#Module 4: Functions in R - In this lab we utilzing the Temperaature.csv dataset. - First we setup our workspace and read in the data.

setwd("~/Desktop/GEOG5680/module4")
Temp <-read.csv("Temperature.csv")
mean(Temp$Temperature, na.rm = TRUE)
## [1] 12.20743
mean(Temp$Salinity, na.rm = TRUE)
## [1] 29.70221
sd(Temp$Temperature, na.rm = TRUE)
## [1] 5.412521
sd(Temp$Salinity, na.rm = TRUE)
## [1] 5.421593
# Sites
tapply(Temp$Temperature, Temp$Station, mean, na.rm = TRUE)
##     DANT     DREI       G6     GROO     HAMM     HANS     HUIB     LODS 
## 12.05908 12.77160 10.66570 12.25853 12.50000 13.54894 11.85353 12.61192 
##     MARS      N02      N10      N20      N70      R03      R50      R70 
## 12.39607 11.37433 12.45878 12.19753 12.14789 12.80000 13.94911 13.98022 
##     SOEL     T004     T010     T100     T135     T175     T235     VLIS 
## 13.21203 11.28425 12.37517 11.94766 11.75512 11.55431 11.32355 12.79292 
##      W02      W20      W70     WISS     ZIJP     ZUID 
## 10.51829 11.87937 12.18243 12.45090 12.55904 11.83928
tapply(Temp$Salinity, Temp$Station, mean, na.rm = TRUE)
##     DANT     DREI       G6     GROO     HAMM     HANS     HUIB     LODS 
## 28.94468 29.83813 30.59610 14.57571 31.35738 18.29124 29.52631 30.73000 
##     MARS      N02      N10      N20      N70      R03      R50      R70 
## 28.03457 28.78695 30.45223 31.93275 34.94147 30.54978 33.49888 33.67944 
##     SOEL     T004     T010     T100     T135     T175     T235     VLIS 
## 18.09477 32.08114 32.72095 34.56746 34.67667 34.75135 34.87812 29.55476 
##      W02      W20      W70     WISS     ZIJP     ZUID 
## 32.05992 33.31554 35.02006 31.75164 29.39230 28.83997
# Years
tapply(Temp$Temperature, Temp$Year, mean, na.rm = TRUE)
##     1990     1991     1992     1993     1994     1995     1996     1997 
## 11.99146 11.00885 11.55799 11.45385 12.07944 12.32080 10.72728 12.33687 
##     1998     1999     2000     2001     2002     2003     2004     2005 
## 12.13386 13.10577 12.61539 12.74162 13.05500 12.69017 12.56788 12.56112
tapply(Temp$Salinity, Temp$Year, mean, na.rm = TRUE)
##     1990     1991     1992     1993     1994     1995     1996     1997 
## 30.89873 30.88625 30.27116 29.52839 29.07707 28.94954 30.66670 30.54525 
##     1998     1999     2000     2001     2002     2003     2004     2005 
## 29.55748 29.03291 28.99534 28.22390 28.89323 29.60946 30.45629 30.35355
aggregate(Temp[,15], list(Temp$Month, Temp$Year, Temp$Station), mean, na.rm = TRUE)
##      Group.1 Group.2 Group.3         x
## 1          1    1990    DANT  4.000000
## 2          2    1990    DANT  6.000000
## 3          3    1990    DANT  7.300000
## 4          4    1990    DANT  8.200000
## 5          5    1990    DANT 17.400000
## 6          6    1990    DANT 18.100000
## 7          7    1990    DANT 17.000000
## 8          8    1990    DANT 21.000000
## 9          9    1990    DANT 15.100000
## 10        10    1990    DANT 13.800000
## 11        11    1990    DANT  9.000000
## 12        12    1990    DANT  4.200000
## 13         1    1991    DANT -0.300000
## 14         2    1991    DANT  3.900000
## 15         3    1991    DANT  8.700000
## 16         4    1991    DANT 12.600000
## 17         5    1991    DANT 11.300000
## 18         6    1991    DANT 13.800000
## 19         7    1991    DANT 20.100000
## 20         8    1991    DANT 20.900000
## 21         9    1991    DANT 17.300000
## 22        10    1991    DANT 13.700000
## 23        11    1991    DANT  5.000000
## 24        12    1991    DANT  3.900000
## 25         1    1992    DANT  1.800000
## 26         2    1992    DANT  3.900000
## 27         3    1992    DANT  6.700000
## 28         4    1992    DANT 10.000000
## 29         5    1992    DANT 15.800000
## 30         6    1992    DANT 18.900000
## 31         7    1992    DANT 19.300000
## 32         8    1992    DANT 18.650000
## 33         9    1992    DANT 15.400000
## 34        10    1992    DANT 12.200000
## 35        11    1992    DANT  8.200000
## 36        12    1992    DANT  5.300000
## 37         1    1993    DANT  6.200000
## 38         2    1993    DANT  4.800000
## 39         3    1993    DANT  4.300000
## 40         4    1993    DANT  9.000000
## 41         5    1993    DANT 15.450000
## 42         6    1993    DANT 16.500000
## 43         7    1993    DANT 17.550000
## 44         8    1993    DANT 17.350000
## 45         9    1993    DANT 13.950000
## 46        10    1993    DANT 12.900000
## 47        11    1993    DANT  5.400000
## 48        12    1993    DANT  5.100000
## 49         1    1994    DANT  5.500000
## 50         3    1994    DANT  6.600000
## 51         4    1994    DANT  9.400000
## 52         5    1994    DANT 13.950000
## 53         6    1994    DANT 15.850000
## 54         7    1994    DANT 21.100000
## 55         8    1994    DANT 21.050000
## 56         9    1994    DANT 14.500000
## 57        10    1994    DANT  9.000000
## 58        11    1994    DANT  9.300000
## 59        12    1994    DANT  7.000000
## 60         1    1995    DANT  4.100000
## 61         2    1995    DANT  6.000000
## 62         3    1995    DANT  5.200000
## 63         4    1995    DANT  9.300000
## 64         5    1995    DANT 11.500000
## 65         6    1995    DANT 13.800000
## 66         7    1995    DANT 22.500000
## 67         8    1995    DANT 19.900000
## 68         9    1995    DANT 15.300000
## 69        10    1995    DANT 15.000000
## 70        11    1995    DANT  9.200000
## 71        12    1995    DANT -0.200000
## 72         1    1996    DANT  0.500000
## 73         2    1996    DANT       NaN
## 74         3    1996    DANT  1.300000
## 75         4    1996    DANT  6.300000
## 76         5    1996    DANT 11.333333
## 77         6    1996    DANT 16.900000
## 78         7    1996    DANT 17.300000
## 79         8    1996    DANT 18.500000
## 80         9    1996    DANT 14.450000
## 81        10    1996    DANT 11.800000
## 82        11    1996    DANT  5.400000
## 83        12    1996    DANT  4.300000
## 84         1    1997    DANT  0.700000
## 85         2    1997    DANT  3.900000
## 86         3    1997    DANT  7.200000
## 87         4    1997    DANT  8.800000
## 88         5    1997    DANT 12.700000
## 89         6    1997    DANT 17.600000
## 90         7    1997    DANT 20.750000
## 91         8    1997    DANT 23.100000
## 92         9    1997    DANT 15.850000
## 93        10    1997    DANT 14.700000
## 94        11    1997    DANT  7.300000
## 95        12    1997    DANT  4.600000
## 96         1    1998    DANT  4.700000
## 97         2    1998    DANT  2.400000
## 98         3    1998    DANT  6.350000
## 99         4    1998    DANT  9.850000
## 100        5    1998    DANT 13.650000
## 101        6    1998    DANT 16.700000
## 102        7    1998    DANT 15.850000
## 103        8    1998    DANT 18.300000
## 104        9    1998    DANT 15.200000
## 105       10    1998    DANT  9.750000
## 106       11    1998    DANT  7.100000
## 107       12    1998    DANT  2.100000
## 108        1    1999    DANT  3.600000
## 109        2    1999    DANT  3.100000
## 110        3    1999    DANT  6.900000
## 111        4    1999    DANT 10.600000
## 112        5    1999    DANT 14.800000
## 113        6    1999    DANT 16.000000
## 114        7    1999    DANT 20.350000
## 115        8    1999    DANT 19.650000
## 116        9    1999    DANT 18.050000
## 117       10    1999    DANT 11.015000
## 118       11    1999    DANT  6.270000
## 119       12    1999    DANT  4.560000
## 120        1    2000    DANT  4.120000
## 121        2    2000    DANT  4.850000
## 122        3    2000    DANT  6.736667
## 123        4    2000    DANT 10.380000
## 124        5    2000    DANT 14.175000
## 125        6    2000    DANT 15.515000
## 126        7    2000    DANT 16.560000
## 127        8    2000    DANT 19.560000
## 128        9    2000    DANT 15.765000
## 129       10    2000    DANT 12.875000
## 130       11    2000    DANT  6.750000
## 131       12    2000    DANT  3.090000
## 132        1    2001    DANT  0.320000
## 133        2    2001    DANT  4.920000
## 134        3    2001    DANT  3.090000
## 135        4    2001    DANT  7.770000
## 136        5    2001    DANT 14.026667
## 137        6    2001    DANT 17.460000
## 138        7    2001    DANT 19.505000
## 139        8    2001    DANT 20.245000
## 140        9    2001    DANT 13.750000
## 141       10    2001    DANT 13.415000
## 142       11    2001    DANT  8.290000
## 143       12    2001    DANT  5.360000
## 144        1    2002    DANT  1.790000
## 145        2    2002    DANT  7.310000
## 146        3    2002    DANT  7.275000
## 147        4    2002    DANT 10.420000
## 148        5    2002    DANT 13.185000
## 149        6    2002    DANT 18.225000
## 150        7    2002    DANT 19.763333
## 151        8    2002    DANT 21.565000
## 152        9    2002    DANT 18.970000
## 153       10    2002    DANT 10.536667
## 154       11    2002    DANT  8.590000
## 155       12    2002    DANT  0.520000
## 156        1    2003    DANT  1.220000
## 157        2    2003    DANT  1.945000
## 158        3    2003    DANT  6.730000
## 159        4    2003    DANT  9.020000
## 160        5    2003    DANT 14.410000
## 161        6    2003    DANT 18.430000
## 162        7    2003    DANT 21.640000
## 163        8    2003    DANT 25.320000
## 164        9    2003    DANT 16.110000
## 165       10    2003    DANT  9.726667
## 166       11    2003    DANT  6.050000
## 167       12    2003    DANT  4.370000
## 168        1    2004    DANT  4.410000
## 169        2    2004    DANT  4.980000
## 170        3    2004    DANT  6.070000
## 171        4    2004    DANT 11.860000
## 172        5    2004    DANT 13.660000
## 173        6    2004    DANT 18.070000
## 174        7    2004    DANT 18.185000
## 175        8    2004    DANT 19.590000
## 176        9    2004    DANT 14.930000
## 177       10    2004    DANT 10.530000
## 178       11    2004    DANT  7.770000
## 179       12    2004    DANT  5.940000
## 180        1    2005    DANT  4.000000
## 181        2    2005    DANT  3.090000
## 182        3    2005    DANT  4.360000
## 183        4    2005    DANT 11.300000
## 184        5    2005    DANT 13.450000
## 185        6    2005    DANT 16.290000
## 186        7    2005    DANT 20.020000
## 187        8    2005    DANT 17.926667
## 188        9    2005    DANT 16.440000
## 189       10    2005    DANT 13.360000
## 190       11    2005    DANT 10.390000
## 191       12    2005    DANT  4.820000
## 192        1    1990    DREI  4.400000
## 193        2    1990    DREI  6.000000
## 194        3    1990    DREI  6.600000
## 195        4    1990    DREI 10.200000
## 196        5    1990    DREI 16.350000
## 197        6    1990    DREI 19.000000
## 198        7    1990    DREI 21.400000
## 199        8    1990    DREI 18.900000
## 200        9    1990    DREI 16.900000
## 201       10    1990    DREI 13.900000
## 202       11    1990    DREI  9.100000
## 203       12    1990    DREI  4.300000
## 204        1    1991    DREI  5.400000
## 205        2    1991    DREI  1.500000
## 206        3    1991    DREI  4.500000
## 207        4    1991    DREI  8.400000
## 208        5    1991    DREI  9.800000
## 209        6    1991    DREI 14.100000
## 210        7    1991    DREI 16.500000
## 211        8    1991    DREI 21.900000
## 212        9    1991    DREI 18.600000
## 213       10    1991    DREI 11.100000
## 214       11    1991    DREI  7.100000
## 215       12    1991    DREI  2.500000
## 216        1    1992    DREI  4.900000
## 217        2    1992    DREI  3.300000
## 218        3    1992    DREI  7.000000
## 219        4    1992    DREI  7.600000
## 220        5    1992    DREI 12.700000
## 221        6    1992    DREI 19.800000
## 222        7    1992    DREI 20.600000
## 223        8    1992    DREI 17.400000
## 224       10    1992    DREI 14.300000
## 225       11    1992    DREI  8.100000
## 226       12    1992    DREI  6.600000
## 227        1    1993    DREI  4.200000
## 228        2    1993    DREI  5.000000
## 229        3    1993    DREI  4.900000
## 230        4    1993    DREI 12.500000
## 231        5    1993    DREI 17.000000
## 232        6    1993    DREI 17.400000
## 233        7    1993    DREI 20.000000
## 234        8    1993    DREI 18.400000
## 235        9    1993    DREI 16.300000
## 236       10    1993    DREI 13.700000
## 237       11    1993    DREI  7.600000
## 238       12    1993    DREI  3.500000
## 239        1    1994    DREI  5.100000
## 240        2    1994    DREI  1.200000
## 241        3    1994    DREI  7.550000
## 242        4    1994    DREI  9.500000
## 243        5    1994    DREI 14.800000
## 244        6    1994    DREI 15.600000
## 245        7    1994    DREI 21.800000
## 246        8    1994    DREI 20.766667
## 247        9    1994    DREI 15.800000
## 248       10    1994    DREI 10.400000
## 249       11    1994    DREI  9.900000
## 250       12    1994    DREI  7.400000
## 251        1    1995    DREI  4.900000
## 252        2    1995    DREI  7.100000
## 253        3    1995    DREI  7.000000
## 254        4    1995    DREI 10.150000
## 255        5    1995    DREI 15.350000
## 256        6    1995    DREI 16.850000
## 257        7    1995    DREI 20.700000
## 258        8    1995    DREI 22.033333
## 259        9    1995    DREI 16.450000
## 260       10    1995    DREI 15.600000
## 261       11    1995    DREI 10.700000
## 262       12    1995    DREI  3.700000
## 263        1    1996    DREI  2.000000
## 264        2    1996    DREI  1.000000
## 265        3    1996    DREI  3.250000
## 266        4    1996    DREI  8.200000
## 267        5    1996    DREI 12.500000
## 268        6    1996    DREI 17.900000
## 269        7    1996    DREI 18.750000
## 270        8    1996    DREI 19.150000
## 271        9    1996    DREI 15.650000
## 272       10    1996    DREI 13.400000
## 273       11    1996    DREI 10.100000
## 274       12    1996    DREI  5.100000
## 275        1    1997    DREI       NaN
## 276        2    1997    DREI  2.410000
## 277        3    1997    DREI  8.085000
## 278        4    1997    DREI  9.980000
## 279        5    1997    DREI 13.495000
## 280        6    1997    DREI 18.550000
## 281        7    1997    DREI 18.855000
## 282        8    1997    DREI 22.275000
## 283        9    1997    DREI 18.785000
## 284       10    1997    DREI 12.360000
## 285       11    1997    DREI  6.840000
## 286       12    1997    DREI  5.030000
## 287        1    1998    DREI  5.690000
## 288        2    1998    DREI  4.540000
## 289        3    1998    DREI  7.475000
## 290        4    1998    DREI  9.490000
## 291        5    1998    DREI 14.745000
## 292        6    1998    DREI 17.406667
## 293        7    1998    DREI 17.520000
## 294        8    1998    DREI 19.126667
## 295        9    1998    DREI 14.450000
## 296       10    1998    DREI 11.830000
## 297       11    1998    DREI  7.710000
## 298       12    1998    DREI  4.980000
## 299        1    1999    DREI  5.020000
## 300        2    1999    DREI  3.130000
## 301        3    1999    DREI  6.755000
## 302        4    1999    DREI 10.495000
## 303        5    1999    DREI 13.740000
## 304        6    1999    DREI 18.915000
## 305        7    1999    DREI 20.295000
## 306        8    1999    DREI 20.426667
## 307        9    1999    DREI 18.650000
## 308       10    1999    DREI 10.300000
## 309       11    1999    DREI  5.870000
## 310       12    1999    DREI  4.510000
## 311        1    2000    DREI  4.230000
## 312        2    2000    DREI  5.550000
## 313        3    2000    DREI  7.130000
## 314        4    2000    DREI  8.715000
## 315        5    2000    DREI 15.986667
## 316        6    2000    DREI 17.930000
## 317        7    2000    DREI 17.650000
## 318        8    2000    DREI 20.785000
## 319        9    2000    DREI 17.720000
## 320       10    2000    DREI 12.690000
## 321       11    2000    DREI  7.560000
## 322       12    2000    DREI  7.230000
## 323        1    2001    DREI  2.060000
## 324        2    2001    DREI  5.580000
## 325        3    2001    DREI  4.705000
## 326        4    2001    DREI  7.980000
## 327        5    2001    DREI 15.083333
## 328        6    2001    DREI 17.990000
## 329        7    2001    DREI 20.135000
## 330        8    2001    DREI 20.970000
## 331        9    2001    DREI 14.750000
## 332       10    2001    DREI 15.060000
## 333       11    2001    DREI  9.520000
## 334       12    2001    DREI  6.200000
## 335        1    2002    DREI  3.860000
## 336        2    2002    DREI  6.520000
## 337        3    2002    DREI  7.050000
## 338        4    2002    DREI  9.970000
## 339        5    2002    DREI 13.660000
## 340        6    2002    DREI 17.965000
## 341        7    2002    DREI 20.445000
## 342        8    2002    DREI 20.740000
## 343        9    2002    DREI 18.910000
## 344       10    2002    DREI 13.800000
## 345       11    2002    DREI  9.900000
## 346       12    2002    DREI  2.990000
## 347        1    2003    DREI  2.140000
## 348        2    2003    DREI  1.740000
## 349        3    2003    DREI  6.760000
## 350        4    2003    DREI 10.805000
## 351        5    2003    DREI 15.320000
## 352        6    2003    DREI 19.735000
## 353        7    2003    DREI 21.630000
## 354        8    2003    DREI 22.810000
## 355        9    2003    DREI 18.090000
## 356       10    2003    DREI 12.430000
## 357       11    2003    DREI       NaN
## 358       12    2003    DREI  6.350000
## 359        1    2004    DREI  4.650000
## 360        2    2004    DREI  6.080000
## 361        3    2004    DREI  5.876667
## 362        4    2004    DREI 11.980000
## 363        5    2004    DREI 14.970000
## 364        6    2004    DREI 19.170000
## 365        7    2004    DREI 20.110000
## 366        8    2004    DREI 22.330000
## 367        9    2004    DREI 16.503333
## 368       10    2004    DREI 12.210000
## 369       11    2004    DREI 10.460000
## 370       12    2004    DREI  5.570000
## 371        1    2005    DREI  5.490000
## 372        2    2005    DREI  4.090000
## 373        3    2005    DREI  6.420000
## 374        4    2005    DREI 10.700000
## 375        5    2005    DREI 13.570000
## 376        6    2005    DREI 18.205000
## 377        7    2005    DREI 20.805000
## 378        8    2005    DREI 19.076667
## 379        9    2005    DREI 18.525000
## 380       10    2005    DREI 13.270000
## 381       11    2005    DREI  8.730000
## 382       12    2005    DREI  4.980000
## 383        1    1990      G6  6.400000
## 384        2    1990      G6       NaN
## 385        3    1990      G6  8.700000
## 386        4    1990      G6  9.800000
## 387        5    1990      G6 13.800000
## 388        6    1990      G6       NaN
## 389        7    1990      G6 18.000000
## 390        8    1990      G6 18.100000
## 391        9    1990      G6       NaN
## 392       10    1990      G6 13.700000
## 393       11    1990      G6 10.300000
## 394       12    1990      G6  6.300000
## 395        1    1991      G6  5.500000
## 396        2    1991      G6  4.200000
## 397        3    1991      G6  5.300000
## 398        4    1991      G6  8.700000
## 399        5    1991      G6 10.700000
## 400        6    1991      G6 13.300000
## 401        7    1991      G6 18.200000
## 402        8    1991      G6 19.800000
## 403       10    1991      G6 14.400000
## 404       11    1991      G6  8.000000
## 405       12    1991      G6  6.733333
## 406        1    1992      G6  5.875000
## 407        2    1992      G6  5.200000
## 408        3    1992      G6  6.800000
## 409        4    1992      G6  7.400000
## 410        5    1992      G6 11.400000
## 411        6    1992      G6 16.300000
## 412        7    1992      G6 19.200000
## 413        8    1992      G6 20.000000
## 414        9    1992      G6 15.900000
## 415       10    1992      G6 10.760000
## 416       11    1992      G6  9.700000
## 417       12    1992      G6  8.063333
## 418        1    1993      G6  6.300000
## 419        2    1993      G6  6.120000
## 420        3    1993      G6  7.600000
## 421        4    1993      G6  8.700000
## 422        5    1993      G6 12.700000
## 423        6    1993      G6 16.400000
## 424        7    1993      G6 17.400000
## 425        8    1993      G6 18.300000
## 426        9    1993      G6 16.600000
## 427       10    1993      G6 14.100000
## 428       11    1993      G6  7.866667
## 429       12    1993      G6  6.300000
## 430        1    1994      G6  6.175000
## 431        2    1994      G6  5.075000
## 432        3    1994      G6  6.000000
## 433        5    1994      G6 10.300000
## 434        6    1994      G6 13.600000
## 435        7    1994      G6 19.300000
## 436        8    1994      G6 20.600000
## 437        9    1994      G6 16.700000
## 438       10    1994      G6 14.700000
## 439       11    1994      G6 11.500000
## 440       12    1994      G6  9.733333
## 441        1    1995      G6  6.300000
## 442        2    1995      G6  7.100000
## 443        3    1995      G6  6.966667
## 444        5    1995      G6 10.700000
## 445        6    1995      G6 14.900000
## 446        7    1995      G6 17.400000
## 447        8    1995      G6 19.700000
## 448        9    1995      G6 17.600000
## 449       10    1995      G6 15.333333
## 450       11    1995      G6 11.875000
## 451       12    1995      G6  6.433333
## 452        1    1996      G6  3.300000
## 453        2    1996      G6  2.250000
## 454        3    1996      G6  2.950000
## 455        4    1996      G6  6.900000
## 456        5    1996      G6 11.200000
## 457        6    1996      G6 14.300000
## 458        7    1996      G6 16.000000
## 459        8    1996      G6 18.700000
## 460        9    1996      G6 17.600000
## 461       10    1996      G6 14.100000
## 462       11    1996      G6  9.566667
## 463       12    1996      G6  7.766667
## 464        1    1997      G6  2.446000
## 465        2    1997      G6  3.200000
## 466        3    1997      G6  6.455000
## 467        4    1997      G6  7.990000
## 468        5    1997      G6 13.840000
## 469        6    1997      G6 15.820000
## 470        7    1997      G6 19.340000
## 471        8    1997      G6 20.300000
## 472        9    1997      G6 19.160000
## 473       10    1997      G6 14.140000
## 474       11    1997      G6 10.490000
## 475       12    1997      G6  5.530000
## 476        1    1998      G6  7.110000
## 477        2    1998      G6  5.420000
## 478        3    1998      G6       NaN
## 479        4    1998      G6  8.660000
## 480        5    1998      G6 13.980000
## 481        6    1998      G6       NaN
## 482        7    1998      G6 16.870000
## 483        8    1998      G6 20.230000
## 484        9    1998      G6 17.550000
## 485       10    1998      G6       NaN
## 486       11    1998      G6  9.810000
## 487       12    1998      G6  7.190000
## 488        1    1999      G6  6.110000
## 489        2    1999      G6  5.490000
## 490        3    1999      G6  6.810000
## 491        4    1999      G6  9.340000
## 492        5    1999      G6 14.500000
## 493        6    1999      G6 17.190000
## 494        7    1999      G6 19.400000
## 495        8    1999      G6 20.170000
## 496        9    1999      G6 19.450000
## 497       10    1999      G6 15.200000
## 498       11    1999      G6       NaN
## 499       12    1999      G6  5.680000
## 500        1    2000      G6  6.110000
## 501        2    2000      G6  5.670000
## 502        3    2000      G6  6.840000
## 503        4    2000      G6  7.730000
## 504        5    2000      G6 13.240000
## 505        6    2000      G6 16.530000
## 506        7    2000      G6 16.600000
## 507        8    2000      G6 19.540000
## 508        9    2000      G6 18.410000
## 509       10    2000      G6 13.140000
## 510       11    2000      G6  8.450000
## 511       12    2000      G6  8.530000
## 512        1    2001      G6  5.750000
## 513        2    2001      G6  5.810000
## 514        3    2001      G6  6.430000
## 515        4    2001      G6  8.010000
## 516        5    2001      G6 10.630000
## 517        6    2001      G6 14.470000
## 518        7    2001      G6 18.540000
## 519        8    2001      G6 20.160000
## 520        9    2001      G6 16.860000
## 521       10    2001      G6 14.670000
## 522       11    2001      G6 11.720000
## 523       12    2001      G6  9.820000
## 524        1    2002      G6  5.740000
## 525        2    2002      G6  8.190000
## 526        3    2002      G6  7.710000
## 527        4    2002      G6  9.150000
## 528        5    2002      G6 13.830000
## 529        6    2002      G6 15.480000
## 530        7    2002      G6 18.100000
## 531        8    2002      G6 19.960000
## 532        9    2002      G6 18.330000
## 533       10    2002      G6 13.810000
## 534       11    2002      G6 11.070000
## 535       12    2002      G6  6.870000
## 536        1    2003      G6  6.610000
## 537        2    2003      G6  5.000000
## 538        3    2003      G6  5.880000
## 539        4    2003      G6  8.410000
## 540        5    2003      G6 12.160000
## 541        6    2003      G6       NaN
## 542        7    2003      G6 20.610000
## 543        8    2003      G6 22.150000
## 544        9    2003      G6 18.070000
## 545       10    2003      G6 12.830000
## 546       11    2003      G6  9.000000
## 547       12    2003      G6  7.490000
## 548        1    2004      G6  5.440000
## 549        2    2004      G6       NaN
## 550        3    2004      G6  5.790000
## 551        4    2004      G6  8.930000
## 552        5    2004      G6 11.600000
## 553        6    2004      G6 16.180000
## 554        7    2004      G6 16.860000
## 555        8    2004      G6 20.700000
## 556        9    2004      G6 15.790000
## 557       10    2004      G6 12.630000
## 558       11    2004      G6 11.260000
## 559       12    2004      G6  6.820000
## 560        1    2005      G6  5.720000
## 561        2    2005      G6  5.680000
## 562        3    2005      G6  4.820000
## 563        4    2005      G6  7.870000
## 564        5    2005      G6 12.320000
## 565        6    2005      G6 14.790000
## 566        7    2005      G6 18.190000
## 567        8    2005      G6 18.410000
## 568        9    2005      G6 18.120000
## 569       10    2005      G6 15.220000
## 570       11    2005      G6 11.720000
## 571       12    2005      G6  7.530000
## 572        1    1990    GROO  3.900000
## 573        2    1990    GROO  6.100000
## 574        3    1990    GROO  7.100000
## 575        4    1990    GROO  8.700000
## 576        5    1990    GROO 20.800000
## 577        6    1990    GROO 18.500000
## 578        7    1990    GROO 16.200000
## 579        8    1990    GROO 20.100000
## 580        9    1990    GROO 14.300000
## 581       10    1990    GROO 14.800000
## 582       11    1990    GROO  7.600000
## 583       12    1990    GROO  2.000000
## 584        1    1991    GROO  0.400000
## 585        2    1991    GROO  4.800000
## 586        3    1991    GROO  8.600000
## 587        4    1991    GROO 11.600000
## 588        5    1991    GROO       NaN
## 589        6    1991    GROO 14.700000
## 590        7    1991    GROO 21.600000
## 591        8    1991    GROO 22.900000
## 592        9    1991    GROO 18.300000
## 593       10    1991    GROO 12.800000
## 594       11    1991    GROO       NaN
## 595       12    1991    GROO  3.800000
## 596        1    1992    GROO  4.700000
## 597        2    1992    GROO  3.400000
## 598        3    1992    GROO  7.400000
## 599        4    1992    GROO 10.050000
## 600        5    1992    GROO 15.950000
## 601        6    1992    GROO 18.900000
## 602        7    1992    GROO 19.000000
## 603        8    1992    GROO 19.400000
## 604        9    1992    GROO 15.400000
## 605       10    1992    GROO 11.900000
## 606       11    1992    GROO  7.400000
## 607       12    1992    GROO  4.200000
## 608        1    1993    GROO -0.100000
## 609        2    1993    GROO  0.800000
## 610        3    1993    GROO  4.200000
## 611        4    1993    GROO 10.350000
## 612        5    1993    GROO 15.750000
## 613        6    1993    GROO 16.700000
## 614        7    1993    GROO 18.333333
## 615        8    1993    GROO 17.200000
## 616        9    1993    GROO 14.050000
## 617       10    1993    GROO 12.700000
## 618       11    1993    GROO  6.800000
## 619       12    1993    GROO  2.900000
## 620        1    1994    GROO  4.500000
## 621        3    1994    GROO  6.950000
## 622        4    1994    GROO  8.000000
## 623        5    1994    GROO 14.650000
## 624        6    1994    GROO 16.550000
## 625        7    1994    GROO 22.850000
## 626        8    1994    GROO 20.700000
## 627        9    1994    GROO 14.600000
## 628       10    1994    GROO  9.900000
## 629       11    1994    GROO  8.200000
## 630       12    1994    GROO  5.500000
## 631        1    1995    GROO  0.900000
## 632        2    1995    GROO  5.700000
## 633        3    1995    GROO  4.600000
## 634        4    1995    GROO 10.800000
## 635        5    1995    GROO 11.400000
## 636        6    1995    GROO 14.500000
## 637        7    1995    GROO 17.800000
## 638        8    1995    GROO 21.500000
## 639        9    1995    GROO 16.400000
## 640       10    1995    GROO 13.300000
## 641       11    1995    GROO  5.700000
## 642       12    1995    GROO -1.100000
## 643        1    1996    GROO  0.600000
## 644        2    1996    GROO  0.800000
## 645        4    1996    GROO  7.250000
## 646        5    1996    GROO 12.500000
## 647        6    1996    GROO 17.750000
## 648        7    1996    GROO 17.400000
## 649        8    1996    GROO 18.200000
## 650        9    1996    GROO 14.850000
## 651       10    1996    GROO 10.700000
## 652       11    1996    GROO  4.900000
## 653       12    1996    GROO  2.700000
## 654        2    1997    GROO  1.950000
## 655        3    1997    GROO  5.500000
## 656        4    1997    GROO  8.750000
## 657        5    1997    GROO 14.333333
## 658        6    1997    GROO 18.300000
## 659        7    1997    GROO 20.200000
## 660        8    1997    GROO 22.000000
## 661        9    1997    GROO 14.600000
## 662       10    1997    GROO 14.500000
## 663       11    1997    GROO       NaN
## 664       12    1997    GROO  6.600000
## 665        1    1998    GROO  5.500000
## 666        2    1998    GROO  3.400000
## 667        3    1998    GROO  6.600000
## 668        4    1998    GROO 12.000000
## 669        5    1998    GROO 15.150000
## 670        6    1998    GROO 18.800000
## 671        7    1998    GROO 18.150000
## 672        8    1998    GROO 19.050000
## 673        9    1998    GROO 14.866667
## 674       10    1998    GROO 10.100000
## 675       11    1998    GROO  5.050000
## 676       12    1998    GROO  5.000000
## 677        1    1999    GROO  3.700000
## 678        2    1999    GROO  2.500000
## 679        3    1999    GROO  7.300000
## 680        4    1999    GROO 12.050000
## 681        5    1999    GROO 15.300000
## 682        6    1999    GROO 16.700000
## 683        7    1999    GROO 20.200000
## 684        8    1999    GROO 18.900000
## 685        9    1999    GROO 19.500000
## 686       10    1999    GROO  9.960000
## 687       11    1999    GROO  4.080000
## 688       12    1999    GROO  0.710000
## 689        1    2000    GROO  3.780000
## 690        2    2000    GROO  3.410000
## 691        3    2000    GROO  5.825000
## 692        4    2000    GROO 11.506667
## 693        5    2000    GROO 18.875000
## 694        6    2000    GROO 15.390000
## 695        7    2000    GROO 17.105000
## 696        8    2000    GROO 18.700000
## 697        9    2000    GROO 14.560000
## 698       10    2000    GROO 12.295000
## 699       11    2000    GROO  6.170000
## 700       12    2000    GROO  7.830000
## 701        1    2001    GROO  0.300000
## 702        2    2001    GROO  4.940000
## 703        3    2001    GROO  2.540000
## 704        4    2001    GROO  7.315000
## 705        5    2001    GROO 14.400000
## 706        6    2001    GROO 18.935000
## 707        7    2001    GROO 21.280000
## 708        8    2001    GROO 21.650000
## 709        9    2001    GROO 14.305000
## 710       10    2001    GROO 13.880000
## 711       11    2001    GROO  5.670000
## 712       12    2001    GROO  4.540000
## 713        1    2002    GROO  0.500000
## 714        2    2002    GROO  7.000000
## 715        3    2002    GROO  7.375000
## 716        4    2002    GROO 15.980000
## 717        5    2002    GROO 15.620000
## 718        6    2002    GROO 19.595000
## 719        7    2002    GROO 17.500000
## 720        8    2002    GROO 22.970000
## 721        9    2002    GROO 18.135000
## 722       10    2002    GROO 11.010000
## 723       11    2002    GROO  8.210000
## 724       12    2002    GROO  0.470000
## 725        1    2003    GROO  3.420000
## 726        2    2003    GROO  0.960000
## 727        3    2003    GROO  6.960000
## 728        4    2003    GROO 13.685000
## 729        5    2003    GROO 17.250000
## 730        6    2003    GROO 19.905000
## 731        7    2003    GROO 21.610000
## 732        8    2003    GROO 19.110000
## 733        9    2003    GROO 17.045000
## 734       10    2003    GROO 10.355000
## 735       11    2003    GROO  8.170000
## 736       12    2003    GROO  2.550000
## 737        1    2004    GROO  3.950000
## 738        2    2004    GROO  4.370000
## 739        3    2004    GROO  6.760000
## 740        4    2004    GROO 12.675000
## 741        5    2004    GROO 15.030000
## 742        6    2004    GROO 16.830000
## 743        7    2004    GROO 16.505000
## 744        8    2004    GROO 16.980000
## 745        9    2004    GROO 14.850000
## 746       10    2004    GROO  9.950000
## 747       11    2004    GROO  7.380000
## 748       12    2004    GROO  5.180000
## 749        1    2005    GROO  4.260000
## 750        2    2005    GROO  2.320000
## 751        3    2005    GROO  3.685000
## 752        4    2005    GROO 11.100000
## 753        5    2005    GROO 14.065000
## 754        6    2005    GROO 16.350000
## 755        7    2005    GROO 20.375000
## 756        8    2005    GROO 18.145000
## 757        9    2005    GROO 16.495000
## 758       10    2005    GROO 12.210000
## 759       11    2005    GROO  8.520000
## 760       12    2005    GROO  4.850000
## 761        1    1990    HAMM  5.800000
## 762        2    1990    HAMM  7.000000
## 763        3    1990    HAMM  9.100000
## 764        4    1990    HAMM  9.700000
## 765        5    1990    HAMM 15.200000
## 766        6    1990    HAMM 16.700000
## 767        7    1990    HAMM 18.700000
## 768        8    1990    HAMM 20.800000
## 769        9    1990    HAMM 18.100000
## 770       10    1990    HAMM 14.600000
## 771       11    1990    HAMM 10.900000
## 772       12    1990    HAMM  7.500000
## 773        1    1991    HAMM  5.300000
## 774        2    1991    HAMM  2.000000
## 775        3    1991    HAMM  3.600000
## 776        4    1991    HAMM  7.900000
## 777        5    1991    HAMM  9.100000
## 778        6    1991    HAMM 12.700000
## 779        7    1991    HAMM 17.950000
## 780        8    1991    HAMM 20.200000
## 781        9    1991    HAMM 17.600000
## 782       10    1991    HAMM 13.000000
## 783       11    1991    HAMM  7.900000
## 784       12    1991    HAMM  5.200000
## 785        1    1992    HAMM  5.200000
## 786        2    1992    HAMM  3.900000
## 787        3    1992    HAMM  6.300000
## 788        4    1992    HAMM  7.500000
## 789        5    1992    HAMM 11.800000
## 790        6    1992    HAMM 18.500000
## 791        7    1992    HAMM 19.900000
## 792        8    1992    HAMM 20.200000
## 793        9    1992    HAMM 16.300000
## 794       10    1992    HAMM 14.800000
## 795       11    1992    HAMM  9.100000
## 796       12    1992    HAMM  7.200000
## 797        1    1993    HAMM  4.500000
## 798        2    1993    HAMM  5.400000
## 799        3    1993    HAMM  5.500000
## 800        4    1993    HAMM 11.100000
## 801        5    1993    HAMM 15.200000
## 802        6    1993    HAMM 17.600000
## 803        7    1993    HAMM 18.200000
## 804        8    1993    HAMM 18.500000
## 805        9    1993    HAMM 16.700000
## 806       10    1993    HAMM 14.400000
## 807       11    1993    HAMM  9.400000
## 808       12    1993    HAMM  4.900000
## 809        1    1994    HAMM  5.100000
## 810        3    1994    HAMM  5.166667
## 811        4    1994    HAMM  8.300000
## 812        5    1994    HAMM 13.433333
## 813        6    1994    HAMM 16.100000
## 814        7    1994    HAMM 19.900000
## 815        8    1994    HAMM 20.266667
## 816        9    1994    HAMM 15.700000
## 817       10    1994    HAMM 11.800000
## 818       11    1994    HAMM 11.000000
## 819       12    1994    HAMM  9.500000
## 820        1    1995    HAMM  5.600000
## 821        2    1995    HAMM  6.800000
## 822        3    1995    HAMM  7.100000
## 823        4    1995    HAMM  9.350000
## 824        5    1995    HAMM 12.800000
## 825        6    1995    HAMM 15.050000
## 826        7    1995    HAMM 19.150000
## 827        8    1995    HAMM 21.300000
## 828        9    1995    HAMM 17.100000
## 829       10    1995    HAMM 15.300000
## 830       11    1995    HAMM 11.400000
## 831       12    1995    HAMM  7.800000
## 832        1    1996    HAMM  3.000000
## 833        2    1996    HAMM  0.950000
## 834        3    1996    HAMM  3.050000
## 835        4    1996    HAMM  7.350000
## 836        5    1996    HAMM 11.450000
## 837        6    1996    HAMM 16.150000
## 838        7    1996    HAMM 18.100000
## 839        8    1996    HAMM 19.000000
## 840        9    1996    HAMM 16.000000
## 841       10    1996    HAMM 13.900000
## 842       11    1996    HAMM 10.700000
## 843       12    1996    HAMM  6.500000
## 844        1    1997    HAMM       NaN
## 845        2    1997    HAMM  3.720000
## 846        3    1997    HAMM  7.485000
## 847        4    1997    HAMM  8.960000
## 848        5    1997    HAMM 12.725000
## 849        6    1997    HAMM 16.755000
## 850        7    1997    HAMM 18.680000
## 851        8    1997    HAMM 22.460000
## 852        9    1997    HAMM 19.165000
## 853       10    1997    HAMM 12.900000
## 854       11    1997    HAMM  8.370000
## 855       12    1997    HAMM  5.460000
## 856        1    1998    HAMM  6.060000
## 857        2    1998    HAMM  4.860000
## 858        3    1998    HAMM  6.950000
## 859        4    1998    HAMM  9.420000
## 860        5    1998    HAMM 13.370000
## 861        6    1998    HAMM 16.766667
## 862        7    1998    HAMM 17.170000
## 863        8    1998    HAMM 19.610000
## 864        9    1998    HAMM 16.550000
## 865       10    1998    HAMM 12.730000
## 866       11    1998    HAMM  9.570000
## 867       12    1998    HAMM  4.240000
## 868        1    1999    HAMM  5.200000
## 869        2    1999    HAMM  4.220000
## 870        3    1999    HAMM  6.275000
## 871        4    1999    HAMM  9.495000
## 872        5    1999    HAMM 13.270000
## 873        6    1999    HAMM 17.156667
## 874        7    1999    HAMM 20.425000
## 875        8    1999    HAMM 20.120000
## 876        9    1999    HAMM 20.100000
## 877       10    1999    HAMM 12.790000
## 878       11    1999    HAMM  7.570000
## 879       12    1999    HAMM  5.860000
## 880        1    2000    HAMM  5.240000
## 881        2    2000    HAMM  5.650000
## 882        3    2000    HAMM  7.435000
## 883        4    2000    HAMM  9.380000
## 884        5    2000    HAMM 14.185000
## 885        6    2000    HAMM 16.900000
## 886        7    2000    HAMM 17.720000
## 887        8    2000    HAMM 20.045000
## 888        9    2000    HAMM 17.945000
## 889       10    2000    HAMM 13.410000
## 890       11    2000    HAMM  8.630000
## 891       12    2000    HAMM  8.530000
## 892        1    2001    HAMM  4.870000
## 893        2    2001    HAMM  5.190000
## 894        3    2001    HAMM  5.655000
## 895        4    2001    HAMM  8.315000
## 896        5    2001    HAMM 11.860000
## 897        6    2001    HAMM 15.900000
## 898        7    2001    HAMM 19.480000
## 899        8    2001    HAMM 19.980000
## 900        9    2001    HAMM 16.210000
## 901       10    2001    HAMM 15.260000
## 902       11    2001    HAMM  9.820000
## 903       12    2001    HAMM  6.100000
## 904        1    2002    HAMM  3.060000
## 905        2    2002    HAMM  7.720000
## 906        3    2002    HAMM  7.705000
## 907        4    2002    HAMM 10.355000
## 908        5    2002    HAMM 11.985000
## 909        6    2002    HAMM 16.735000
## 910        7    2002    HAMM 17.415000
## 911        8    2002    HAMM 20.596667
## 912        9    2002    HAMM 18.640000
## 913       10    2002    HAMM 14.775000
## 914       11    2002    HAMM  9.980000
## 915       12    2002    HAMM  4.250000
## 916        1    2003    HAMM  4.590000
## 917        2    2003    HAMM  3.810000
## 918        3    2003    HAMM  4.995000
## 919        4    2003    HAMM  9.313333
## 920        5    2003    HAMM 13.920000
## 921        6    2003    HAMM 18.335000
## 922        7    2003    HAMM 20.460000
## 923        8    2003    HAMM 21.810000
## 924        9    2003    HAMM 18.286667
## 925       10    2003    HAMM 13.620000
## 926       11    2003    HAMM  8.630000
## 927       12    2003    HAMM  6.540000
## 928        1    2004    HAMM  5.200000
## 929        2    2004    HAMM  6.150000
## 930        3    2004    HAMM  5.796667
## 931        4    2004    HAMM 10.015000
## 932        5    2004    HAMM 13.670000
## 933        6    2004    HAMM 17.530000
## 934        7    2004    HAMM 17.965000
## 935        8    2004    HAMM 21.015000
## 936        9    2004    HAMM 17.456667
## 937       10    2004    HAMM 13.410000
## 938       11    2004    HAMM 11.100000
## 939       12    2004    HAMM  6.510000
## 940        1    2005    HAMM  5.780000
## 941        2    2005    HAMM  4.970000
## 942        3    2005    HAMM  5.395000
## 943        4    2005    HAMM  9.715000
## 944        5    2005    HAMM 12.720000
## 945        6    2005    HAMM 16.525000
## 946        7    2005    HAMM 20.005000
## 947        8    2005    HAMM 18.975000
## 948        9    2005    HAMM 19.190000
## 949       10    2005    HAMM 14.060000
## 950       11    2005    HAMM 10.180000
## 951       12    2005    HAMM  5.960000
## 952        1    1990    HANS  5.900000
## 953        2    1990    HANS  6.800000
## 954        3    1990    HANS  9.700000
## 955        4    1990    HANS 10.100000
## 956        5    1990    HANS 15.400000
## 957        6    1990    HANS 16.100000
## 958        7    1990    HANS 19.200000
## 959        8    1990    HANS 21.300000
## 960        9    1990    HANS 18.100000
## 961       10    1990    HANS 14.400000
## 962       11    1990    HANS 10.900000
## 963       12    1990    HANS  6.000000
## 964        1    1991    HANS  5.500000
## 965        2    1991    HANS  2.400000
## 966        3    1991    HANS  4.400000
## 967        4    1991    HANS  9.300000
## 968        5    1991    HANS 13.200000
## 969        6    1991    HANS 14.300000
## 970        7    1991    HANS 19.300000
## 971        8    1991    HANS 21.000000
## 972        9    1991    HANS 18.200000
## 973       10    1991    HANS 12.100000
## 974       11    1991    HANS  7.100000
## 975       12    1991    HANS  6.000000
## 976        1    1992    HANS  5.800000
## 977        2    1992    HANS  4.500000
## 978        3    1992    HANS  7.200000
## 979        4    1992    HANS  8.200000
## 980        5    1992    HANS 12.200000
## 981        6    1992    HANS 18.600000
## 982        7    1992    HANS 20.000000
## 983        8    1992    HANS 20.250000
## 984       10    1992    HANS 15.500000
## 985       11    1992    HANS  8.850000
## 986       12    1992    HANS  6.900000
## 987        1    1993    HANS  5.200000
## 988        2    1993    HANS  6.100000
## 989        3    1993    HANS  6.100000
## 990        4    1993    HANS 11.600000
## 991        5    1993    HANS 15.700000
## 992        6    1993    HANS 18.100000
## 993        7    1993    HANS 18.700000
## 994        8    1993    HANS 18.900000
## 995        9    1993    HANS 17.000000
## 996       10    1993    HANS 14.400000
## 997       11    1993    HANS  9.300000
## 998       12    1993    HANS  4.900000
## 999        1    1994    HANS  5.700000
## 1000       2    1994    HANS  4.700000
## 1001       3    1994    HANS  8.400000
## 1002       4    1994    HANS  8.700000
## 1003       5    1994    HANS 13.133333
## 1004       6    1994    HANS 16.450000
## 1005       7    1994    HANS 21.850000
## 1006       8    1994    HANS 18.900000
## 1007       9    1994    HANS 16.050000
## 1008      10    1994    HANS 12.000000
## 1009      11    1994    HANS 11.500000
## 1010      12    1994    HANS  8.300000
## 1011       1    1995    HANS  5.500000
## 1012       2    1995    HANS  7.600000
## 1013       3    1995    HANS  7.100000
## 1014       4    1995    HANS  8.850000
## 1015       5    1995    HANS 12.350000
## 1016       6    1995    HANS 15.950000
## 1017       7    1995    HANS 20.900000
## 1018       8    1995    HANS 21.600000
## 1019       9    1995    HANS 18.050000
## 1020      10    1995    HANS 14.550000
## 1021      11    1995    HANS  9.300000
## 1022      12    1995    HANS  4.000000
## 1023       1    1996    HANS  2.600000
## 1024       2    1996    HANS  0.900000
## 1025       3    1996    HANS  3.600000
## 1026       4    1996    HANS  6.200000
## 1027       5    1996    HANS 11.300000
## 1028       6    1996    HANS 16.550000
## 1029       7    1996    HANS 18.000000
## 1030       8    1996    HANS 19.750000
## 1031       9    1996    HANS 16.733333
## 1032      10    1996    HANS 13.700000
## 1033      11    1996    HANS  9.100000
## 1034      12    1996    HANS  5.400000
## 1035       1    1997    HANS -0.830000
## 1036       2    1997    HANS  3.280000
## 1037       3    1997    HANS  8.540000
## 1038       4    1997    HANS 10.040000
## 1039       5    1997    HANS 13.595000
## 1040       6    1997    HANS 17.420000
## 1041       7    1997    HANS 18.910000
## 1042       8    1997    HANS 21.663333
## 1043       9    1997    HANS 18.550000
## 1044      10    1997    HANS 14.300000
## 1045      11    1997    HANS  9.760000
## 1046      12    1997    HANS  5.560000
## 1047       1    1998    HANS  6.340000
## 1048       2    1998    HANS  5.250000
## 1049       3    1998    HANS  7.420000
## 1050       4    1998    HANS  9.330000
## 1051       5    1998    HANS 14.670000
## 1052       6    1998    HANS 17.356667
## 1053       7    1998    HANS 18.440000
## 1054       8    1998    HANS 19.670000
## 1055       9    1998    HANS 16.630000
## 1056      10    1998    HANS 13.330000
## 1057      11    1998    HANS  9.720000
## 1058      12    1998    HANS  4.420000
## 1059       1    1999    HANS  5.930000
## 1060       2    1999    HANS  5.290000
## 1061       3    1999    HANS  6.390000
## 1062       4    1999    HANS 10.180000
## 1063       5    1999    HANS 13.980000
## 1064       6    1999    HANS 17.515000
## 1065       7    1999    HANS 20.280000
## 1066       8    1999    HANS 20.320000
## 1067       9    1999    HANS 19.180000
## 1068      10    1999    HANS 13.540000
## 1069      11    1999    HANS  9.970000
## 1070      12    1999    HANS  7.140000
## 1071       1    2000    HANS  5.090000
## 1072       2    2000    HANS  6.030000
## 1073       3    2000    HANS  8.060000
## 1074       4    2000    HANS  9.300000
## 1075       5    2000    HANS 15.160000
## 1076       6    2000    HANS 18.205000
## 1077       7    2000    HANS 18.520000
## 1078       8    2000    HANS 20.030000
## 1079       9    2000    HANS 18.530000
## 1080      10    2000    HANS 15.605000
## 1081      11    2000    HANS  9.330000
## 1082      12    2000    HANS  8.120000
## 1083       1    2001    HANS  3.740000
## 1084       2    2001    HANS  6.640000
## 1085       3    2001    HANS  6.640000
## 1086       4    2001    HANS  9.320000
## 1087       5    2001    HANS 13.360000
## 1088       6    2001    HANS 16.883333
## 1089       7    2001    HANS 20.256667
## 1090       8    2001    HANS 20.927500
## 1091       9    2001    HANS 15.705000
## 1092      10    2001    HANS 15.263333
## 1093      11    2001    HANS  9.765000
## 1094      12    2001    HANS  5.985000
## 1095       1    2002    HANS  3.390000
## 1096       2    2002    HANS  8.650000
## 1097       3    2002    HANS  8.050000
## 1098       4    2002    HANS 10.410000
## 1099       5    2002    HANS 13.595000
## 1100       6    2002    HANS 16.900000
## 1101       7    2002    HANS 18.953333
## 1102       8    2002    HANS 20.940000
## 1103       9    2002    HANS 18.185000
## 1104      10    2002    HANS 14.265000
## 1105      11    2002    HANS 10.430000
## 1106      12    2002    HANS  5.210000
## 1107       1    2003    HANS  4.130000
## 1108       2    2003    HANS  4.500000
## 1109       3    2003    HANS  6.600000
## 1110       4    2003    HANS  8.390000
## 1111       5    2003    HANS 13.805000
## 1112       6    2003    HANS 18.915000
## 1113       7    2003    HANS 20.986667
## 1114       8    2003    HANS 22.585000
## 1115       9    2003    HANS 19.075000
## 1116      10    2003    HANS 13.435000
## 1117      11    2003    HANS  8.950000
## 1118      12    2003    HANS  6.800000
## 1119       1    2004    HANS  5.660000
## 1120       2    2004    HANS  6.390000
## 1121       3    2004    HANS  5.340000
## 1122       4    2004    HANS  9.320000
## 1123       5    2004    HANS 14.270000
## 1124       6    2004    HANS 17.686667
## 1125       7    2004    HANS 18.875000
## 1126       8    2004    HANS 21.255000
## 1127       9    2004    HANS 17.985000
## 1128      10    2004    HANS 13.830000
## 1129      11    2004    HANS  9.790000
## 1130      12    2004    HANS  6.720000
## 1131       1    2005    HANS  6.760000
## 1132       2    2005    HANS  5.450000
## 1133       3    2005    HANS  3.290000
## 1134       4    2005    HANS  9.320000
## 1135       5    2005    HANS 13.260000
## 1136       6    2005    HANS 18.630000
## 1137       7    2005    HANS 19.985000
## 1138       8    2005    HANS 19.200000
## 1139       9    2005    HANS 19.435000
## 1140      10    2005    HANS 15.940000
## 1141      11    2005    HANS 12.320000
## 1142      12    2005    HANS  6.470000
## 1143       1    1990    HUIB  3.700000
## 1144       2    1990    HUIB  5.800000
## 1145       3    1990    HUIB  6.700000
## 1146       4    1990    HUIB  9.300000
## 1147       5    1990    HUIB 15.000000
## 1148       6    1990    HUIB 16.200000
## 1149       7    1990    HUIB 17.300000
## 1150       8    1990    HUIB 20.000000
## 1151       9    1990    HUIB 15.600000
## 1152      10    1990    HUIB 13.600000
## 1153      11    1990    HUIB  8.400000
## 1154      12    1990    HUIB  4.200000
## 1155       1    1991    HUIB  4.300000
## 1156       2    1991    HUIB  2.000000
## 1157       3    1991    HUIB  4.200000
## 1158       4    1991    HUIB  9.100000
## 1159       6    1991    HUIB 13.000000
## 1160       7    1991    HUIB 18.900000
## 1161       8    1991    HUIB 21.000000
## 1162       9    1991    HUIB 18.100000
## 1163      10    1991    HUIB 13.700000
## 1164      11    1991    HUIB       NaN
## 1165      12    1991    HUIB  3.700000
## 1166       1    1992    HUIB  5.300000
## 1167       2    1992    HUIB  4.800000
## 1168       3    1992    HUIB  5.600000
## 1169       4    1992    HUIB  8.950000
## 1170       5    1992    HUIB 14.100000
## 1171       6    1992    HUIB 17.750000
## 1172       7    1992    HUIB 19.550000
## 1173       8    1992    HUIB 19.000000
## 1174       9    1992    HUIB 15.300000
## 1175      10    1992    HUIB 13.200000
## 1176      11    1992    HUIB  7.800000
## 1177      12    1992    HUIB  6.300000
## 1178       1    1993    HUIB  1.100000
## 1179       2    1993    HUIB  3.400000
## 1180       3    1993    HUIB  3.100000
## 1181       4    1993    HUIB  7.500000
## 1182       5    1993    HUIB 13.050000
## 1183       6    1993    HUIB 16.200000
## 1184       7    1993    HUIB 16.633333
## 1185       8    1993    HUIB 16.750000
## 1186       9    1993    HUIB 14.550000
## 1187      10    1993    HUIB 13.200000
## 1188      11    1993    HUIB  7.800000
## 1189      12    1993    HUIB  4.200000
## 1190       1    1994    HUIB  4.600000
## 1191       3    1994    HUIB  4.750000
## 1192       4    1994    HUIB  7.250000
## 1193       5    1994    HUIB 12.250000
## 1194       6    1994    HUIB 14.650000
## 1195       7    1994    HUIB 20.400000
## 1196       8    1994    HUIB 21.050000
## 1197       9    1994    HUIB 15.800000
## 1198      10    1994    HUIB 12.000000
## 1199      11    1994    HUIB  9.200000
## 1200      12    1994    HUIB  8.100000
## 1201       1    1995    HUIB  2.400000
## 1202       2    1995    HUIB  5.000000
## 1203       3    1995    HUIB  5.200000
## 1204       4    1995    HUIB  8.000000
## 1205       5    1995    HUIB 12.100000
## 1206       6    1995    HUIB 15.000000
## 1207       7    1995    HUIB 17.000000
## 1208       8    1995    HUIB 21.100000
## 1209       9    1995    HUIB 16.500000
## 1210      10    1995    HUIB 12.700000
## 1211      11    1995    HUIB  9.400000
## 1212      12    1995    HUIB  2.900000
## 1213       1    1996    HUIB -0.500000
## 1214       2    1996    HUIB -0.300000
## 1215       4    1996    HUIB  3.850000
## 1216       5    1996    HUIB 10.200000
## 1217       6    1996    HUIB 15.750000
## 1218       7    1996    HUIB 16.700000
## 1219       8    1996    HUIB 19.500000
## 1220       9    1996    HUIB 15.400000
## 1221      10    1996    HUIB 12.300000
## 1222      11    1996    HUIB  7.400000
## 1223      12    1996    HUIB  3.900000
## 1224       2    1997    HUIB  1.600000
## 1225       3    1997    HUIB  6.100000
## 1226       4    1997    HUIB  7.750000
## 1227       5    1997    HUIB 12.333333
## 1228       6    1997    HUIB 17.000000
## 1229       7    1997    HUIB 18.866667
## 1230       8    1997    HUIB 22.450000
## 1231       9    1997    HUIB 15.700000
## 1232      10    1997    HUIB 14.700000
## 1233      11    1997    HUIB       NaN
## 1234      12    1997    HUIB  5.100000
## 1235       1    1998    HUIB  5.800000
## 1236       2    1998    HUIB  3.000000
## 1237       3    1998    HUIB  6.400000
## 1238       4    1998    HUIB  9.200000
## 1239       5    1998    HUIB 13.300000
## 1240       6    1998    HUIB 16.500000
## 1241       7    1998    HUIB 17.200000
## 1242       8    1998    HUIB 18.450000
## 1243       9    1998    HUIB 15.100000
## 1244      10    1998    HUIB 11.000000
## 1245      11    1998    HUIB  7.650000
## 1246      12    1998    HUIB  3.800000
## 1247       1    1999    HUIB  4.200000
## 1248       2    1999    HUIB  3.550000
## 1249       3    1999    HUIB  6.100000
## 1250       4    1999    HUIB 10.000000
## 1251       5    1999    HUIB 13.500000
## 1252       6    1999    HUIB 16.100000
## 1253       7    1999    HUIB 19.350000
## 1254       8    1999    HUIB 19.200000
## 1255       9    1999    HUIB 18.950000
## 1256      10    1999    HUIB 11.835000
## 1257      11    1999    HUIB  6.520000
## 1258      12    1999    HUIB  3.790000
## 1259       1    2000    HUIB  4.410000
## 1260       2    2000    HUIB  4.690000
## 1261       3    2000    HUIB  5.605000
## 1262       4    2000    HUIB  8.683333
## 1263       5    2000    HUIB 14.765000
## 1264       6    2000    HUIB 16.135000
## 1265       7    2000    HUIB 16.565000
## 1266       8    2000    HUIB 19.035000
## 1267       9    2000    HUIB 16.525000
## 1268      10    2000    HUIB 13.695000
## 1269      11    2000    HUIB  7.690000
## 1270      12    2000    HUIB  7.970000
## 1271       1    2001    HUIB  1.780000
## 1272       2    2001    HUIB  4.040000
## 1273       3    2001    HUIB  3.185000
## 1274       4    2001    HUIB  6.330000
## 1275       5    2001    HUIB 12.450000
## 1276       6    2001    HUIB 16.580000
## 1277       7    2001    HUIB 19.675000
## 1278       8    2001    HUIB 20.200000
## 1279       9    2001    HUIB 14.915000
## 1280      10    2001    HUIB 14.080000
## 1281      11    2001    HUIB  8.760000
## 1282      12    2001    HUIB  6.560000
## 1283       1    2002    HUIB  2.530000
## 1284       2    2002    HUIB  6.890000
## 1285       3    2002    HUIB  6.960000
## 1286       4    2002    HUIB  9.915000
## 1287       5    2002    HUIB 12.770000
## 1288       6    2002    HUIB 17.085000
## 1289       7    2002    HUIB 16.885000
## 1290       8    2002    HUIB 21.465000
## 1291       9    2002    HUIB 19.585000
## 1292      10    2002    HUIB 12.046667
## 1293      11    2002    HUIB  8.420000
## 1294      12    2002    HUIB  0.610000
## 1295       1    2003    HUIB  3.020000
## 1296       2    2003    HUIB  1.675000
## 1297       3    2003    HUIB  5.790000
## 1298       4    2003    HUIB  9.450000
## 1299       5    2003    HUIB 14.135000
## 1300       6    2003    HUIB 18.720000
## 1301       7    2003    HUIB 19.875000
## 1302       8    2003    HUIB 21.070000
## 1303       9    2003    HUIB 17.525000
## 1304      10    2003    HUIB 12.840000
## 1305      11    2003    HUIB  7.345000
## 1306      12    2003    HUIB  4.530000
## 1307       1    2004    HUIB  4.640000
## 1308       2    2004    HUIB  5.300000
## 1309       3    2004    HUIB  5.190000
## 1310       4    2004    HUIB 10.320000
## 1311       5    2004    HUIB 13.645000
## 1312       6    2004    HUIB 16.100000
## 1313       7    2004    HUIB 17.385000
## 1314       8    2004    HUIB 18.820000
## 1315       9    2004    HUIB 15.840000
## 1316      10    2004    HUIB 10.780000
## 1317      11    2004    HUIB  9.660000
## 1318      12    2004    HUIB  6.210000
## 1319       1    2005    HUIB  5.000000
## 1320       2    2005    HUIB  2.910000
## 1321       3    2005    HUIB  3.100000
## 1322       4    2005    HUIB  8.600000
## 1323       5    2005    HUIB 11.650000
## 1324       6    2005    HUIB 14.880000
## 1325       7    2005    HUIB 19.003333
## 1326       8    2005    HUIB 16.920000
## 1327       9    2005    HUIB 17.620000
## 1328      10    2005    HUIB 12.050000
## 1329      11    2005    HUIB 10.840000
## 1330      12    2005    HUIB  5.750000
## 1331       1    1990    LODS  5.250000
## 1332       2    1990    LODS  7.000000
## 1333       3    1990    LODS  9.100000
## 1334       4    1990    LODS  9.800000
## 1335       5    1990    LODS 16.500000
## 1336       6    1990    LODS 17.500000
## 1337       7    1990    LODS 19.200000
## 1338       8    1990    LODS 21.400000
## 1339       9    1990    LODS 17.500000
## 1340      10    1990    LODS 14.000000
## 1341      11    1990    LODS  9.200000
## 1342      12    1990    LODS  6.700000
## 1343       1    1991    LODS  4.900000
## 1344       2    1991    LODS  0.300000
## 1345       3    1991    LODS  3.500000
## 1346       4    1991    LODS  8.600000
## 1347       5    1991    LODS  9.500000
## 1348       6    1991    LODS 13.600000
## 1349       7    1991    LODS 18.350000
## 1350       8    1991    LODS 20.300000
## 1351       9    1991    LODS 17.300000
## 1352      10    1991    LODS 12.000000
## 1353      11    1991    LODS  6.400000
## 1354      12    1991    LODS  2.900000
## 1355       1    1992    LODS  4.800000
## 1356       2    1992    LODS  3.300000
## 1357       3    1992    LODS  6.600000
## 1358       4    1992    LODS  7.700000
## 1359       5    1992    LODS 12.400000
## 1360       6    1992    LODS 20.100000
## 1361       7    1992    LODS 19.400000
## 1362       8    1992    LODS 20.500000
## 1363       9    1992    LODS 15.700000
## 1364      10    1992    LODS 14.000000
## 1365      11    1992    LODS  8.100000
## 1366      12    1992    LODS  6.850000
## 1367       1    1993    LODS  4.400000
## 1368       2    1993    LODS  4.800000
## 1369       3    1993    LODS  5.250000
## 1370       4    1993    LODS 12.500000
## 1371       5    1993    LODS 16.200000
## 1372       6    1993    LODS 18.100000
## 1373       7    1993    LODS 18.300000
## 1374       8    1993    LODS 18.600000
## 1375       9    1993    LODS 16.500000
## 1376      10    1993    LODS 13.900000
## 1377      11    1993    LODS  8.100000
## 1378      12    1993    LODS  3.800000
## 1379       1    1994    LODS  4.950000
## 1380       3    1994    LODS  5.400000
## 1381       4    1994    LODS  8.300000
## 1382       5    1994    LODS 13.866667
## 1383       6    1994    LODS 16.700000
## 1384       7    1994    LODS 21.000000
## 1385       8    1994    LODS 20.766667
## 1386       9    1994    LODS 15.200000
## 1387      10    1994    LODS 11.300000
## 1388      11    1994    LODS 10.800000
## 1389      12    1994    LODS  9.000000
## 1390       1    1995    LODS  5.200000
## 1391       2    1995    LODS  6.800000
## 1392       3    1995    LODS  7.000000
## 1393       4    1995    LODS  9.750000
## 1394       5    1995    LODS 13.900000
## 1395       6    1995    LODS 15.850000
## 1396       7    1995    LODS 20.250000
## 1397       8    1995    LODS 20.966667
## 1398       9    1995    LODS 16.700000
## 1399      10    1995    LODS 15.200000
## 1400      11    1995    LODS 10.300000
## 1401      12    1995    LODS  6.900000
## 1402       1    1996    LODS  2.300000
## 1403       2    1996    LODS  0.500000
## 1404       3    1996    LODS  3.150000
## 1405       4    1996    LODS  8.550000
## 1406       5    1996    LODS 12.650000
## 1407       6    1996    LODS 17.500000
## 1408       7    1996    LODS 18.600000
## 1409       8    1996    LODS 19.300000
## 1410       9    1996    LODS 15.700000
## 1411      10    1996    LODS 13.600000
## 1412      11    1996    LODS 10.000000
## 1413      12    1996    LODS  5.100000
## 1414       1    1997    LODS       NaN
## 1415       2    1997    LODS  3.095000
## 1416       3    1997    LODS  8.030000
## 1417       4    1997    LODS  9.250000
## 1418       5    1997    LODS 13.585000
## 1419       6    1997    LODS 17.715000
## 1420       7    1997    LODS 19.296667
## 1421       8    1997    LODS 23.340000
## 1422       9    1997    LODS 18.800000
## 1423      10    1997    LODS 12.300000
## 1424      11    1997    LODS  7.590000
## 1425      12    1997    LODS  3.680000
## 1426       1    1998    LODS  6.020000
## 1427       2    1998    LODS  4.585000
## 1428       3    1998    LODS  7.025000
## 1429       4    1998    LODS  9.850000
## 1430       5    1998    LODS 14.465000
## 1431       6    1998    LODS 17.360000
## 1432       7    1998    LODS 17.260000
## 1433       8    1998    LODS 20.010000
## 1434       9    1998    LODS 16.120000
## 1435      10    1998    LODS 11.990000
## 1436      11    1998    LODS  8.970000
## 1437      12    1998    LODS  2.970000
## 1438       1    1999    LODS  4.750000
## 1439       2    1999    LODS  3.570000
## 1440       3    1999    LODS  6.475000
## 1441       4    1999    LODS 10.115000
## 1442       5    1999    LODS 13.860000
## 1443       6    1999    LODS 18.093333
## 1444       7    1999    LODS 21.835000
## 1445       8    1999    LODS 20.346667
## 1446       9    1999    LODS 20.450000
## 1447      10    1999    LODS 11.930000
## 1448      11    1999    LODS  6.340000
## 1449      12    1999    LODS  5.100000
## 1450       1    2000    LODS  4.820000
## 1451       2    2000    LODS  5.830000
## 1452       3    2000    LODS  7.845000
## 1453       4    2000    LODS  9.815000
## 1454       5    2000    LODS 15.200000
## 1455       6    2000    LODS 18.080000
## 1456       7    2000    LODS 17.736667
## 1457       8    2000    LODS 20.615000
## 1458       9    2000    LODS 17.945000
## 1459      10    2000    LODS 12.770000
## 1460      11    2000    LODS  7.890000
## 1461      12    2000    LODS  7.900000
## 1462       1    2001    LODS  4.530000
## 1463       2    2001    LODS  5.610000
## 1464       3    2001    LODS  5.815000
## 1465       4    2001    LODS  8.585000
## 1466       5    2001    LODS 12.805000
## 1467       6    2001    LODS 16.115000
## 1468       7    2001    LODS 20.236667
## 1469       8    2001    LODS 20.685000
## 1470       9    2001    LODS 15.600000
## 1471      10    2001    LODS 15.180000
## 1472      11    2001    LODS  8.800000
## 1473      12    2001    LODS  4.440000
## 1474       1    2002    LODS  2.010000
## 1475       2    2002    LODS  7.650000
## 1476       3    2002    LODS  8.045000
## 1477       4    2002    LODS 10.710000
## 1478       5    2002    LODS 12.465000
## 1479       6    2002    LODS 17.545000
## 1480       7    2002    LODS 17.680000
## 1481       8    2002    LODS 21.100000
## 1482       9    2002    LODS 18.620000
## 1483      10    2002    LODS 14.255000
## 1484      11    2002    LODS  9.580000
## 1485      12    2002    LODS  3.430000
## 1486       1    2003    LODS  2.140000
## 1487       2    2003    LODS  3.170000
## 1488       3    2003    LODS  5.555000
## 1489       4    2003    LODS 10.493333
## 1490       5    2003    LODS 14.740000
## 1491       6    2003    LODS 19.615000
## 1492       7    2003    LODS 21.560000
## 1493       8    2003    LODS 22.285000
## 1494       9    2003    LODS 17.900000
## 1495      10    2003    LODS 12.520000
## 1496      11    2003    LODS  7.920000
## 1497      12    2003    LODS  5.480000
## 1498       1    2004    LODS  4.860000
## 1499       2    2004    LODS  6.070000
## 1500       3    2004    LODS  5.780000
## 1501       4    2004    LODS 10.425000
## 1502       5    2004    LODS 14.120000
## 1503       6    2004    LODS 18.970000
## 1504       7    2004    LODS 18.015000
## 1505       8    2004    LODS 21.590000
## 1506       9    2004    LODS 17.046667
## 1507      10    2004    LODS 12.460000
## 1508      11    2004    LODS 10.580000
## 1509      12    2004    LODS  5.100000
## 1510       1    2005    LODS  5.350000
## 1511       2    2005    LODS  4.670000
## 1512       3    2005    LODS  6.330000
## 1513       4    2005    LODS 10.425000
## 1514       5    2005    LODS 13.490000
## 1515       6    2005    LODS 17.775000
## 1516       7    2005    LODS 20.845000
## 1517       8    2005    LODS 19.680000
## 1518       9    2005    LODS 19.430000
## 1519      10    2005    LODS 13.550000
## 1520      11    2005    LODS  8.780000
## 1521      12    2005    LODS  4.620000
## 1522       1    1990    MARS  5.700000
## 1523       2    1990    MARS  6.200000
## 1524       3    1990    MARS       NaN
## 1525       4    1990    MARS  9.300000
## 1526       5    1990    MARS 14.500000
## 1527       6    1990    MARS 16.200000
## 1528       7    1990    MARS 17.900000
## 1529       8    1990    MARS 20.400000
## 1530       9    1990    MARS 16.500000
## 1531      10    1990    MARS 13.800000
## 1532      11    1990    MARS  9.600000
## 1533      12    1990    MARS       NaN
## 1534       1    1991    MARS  5.200000
## 1535       2    1991    MARS  2.700000
## 1536       3    1991    MARS  5.100000
## 1537       4    1991    MARS  8.100000
## 1538       5    1991    MARS       NaN
## 1539       6    1991    MARS 12.700000
## 1540       7    1991    MARS 18.500000
## 1541       8    1991    MARS 20.300000
## 1542       9    1991    MARS 19.700000
## 1543      10    1991    MARS 14.100000
## 1544      11    1991    MARS       NaN
## 1545      12    1991    MARS  5.600000
## 1546       1    1992    MARS  5.800000
## 1547       2    1992    MARS  5.100000
## 1548       3    1992    MARS  5.900000
## 1549       4    1992    MARS  9.000000
## 1550       5    1992    MARS 14.100000
## 1551       6    1992    MARS 17.950000
## 1552       7    1992    MARS 19.900000
## 1553       8    1992    MARS 19.250000
## 1554       9    1992    MARS 15.950000
## 1555      10    1992    MARS 13.600000
## 1556      11    1992    MARS  9.600000
## 1557      12    1992    MARS  7.500000
## 1558       2    1993    MARS  4.400000
## 1559       3    1993    MARS  3.700000
## 1560       4    1993    MARS  7.600000
## 1561       5    1993    MARS 12.900000
## 1562       6    1993    MARS 16.266667
## 1563       7    1993    MARS 17.250000
## 1564       8    1993    MARS 17.200000
## 1565       9    1993    MARS 15.450000
## 1566      10    1993    MARS 14.100000
## 1567      11    1993    MARS  8.300000
## 1568      12    1993    MARS  5.600000
## 1569       1    1994    MARS  5.600000
## 1570       3    1994    MARS  4.100000
## 1571       4    1994    MARS  7.800000
## 1572       5    1994    MARS 12.100000
## 1573       6    1994    MARS 14.550000
## 1574       7    1994    MARS 18.700000
## 1575       8    1994    MARS 19.800000
## 1576       9    1994    MARS 16.500000
## 1577      10    1994    MARS 11.800000
## 1578      11    1994    MARS 10.600000
## 1579      12    1994    MARS 10.000000
## 1580       1    1995    MARS  3.400000
## 1581       2    1995    MARS  5.700000
## 1582       3    1995    MARS  6.000000
## 1583       4    1995    MARS  8.000000
## 1584       5    1995    MARS 13.200000
## 1585       6    1995    MARS 16.000000
## 1586       7    1995    MARS 19.500000
## 1587       8    1995    MARS 21.700000
## 1588       9    1995    MARS 18.000000
## 1589      10    1995    MARS 13.900000
## 1590      11    1995    MARS 10.200000
## 1591      12    1995    MARS  6.500000
## 1592       1    1996    MARS  2.100000
## 1593       2    1996    MARS  0.800000
## 1594       4    1996    MARS  4.700000
## 1595       5    1996    MARS 10.733333
## 1596       6    1996    MARS 16.050000
## 1597       7    1996    MARS 16.350000
## 1598       8    1996    MARS 18.300000
## 1599       9    1996    MARS 15.450000
## 1600      10    1996    MARS 13.500000
## 1601      11    1996    MARS  8.900000
## 1602      12    1996    MARS  5.400000
## 1603       1    1997    MARS  0.400000
## 1604       2    1997    MARS  3.900000
## 1605       3    1997    MARS  6.200000
## 1606       4    1997    MARS  8.100000
## 1607       5    1997    MARS 12.250000
## 1608       6    1997    MARS 15.266667
## 1609       7    1997    MARS 19.150000
## 1610       8    1997    MARS 21.700000
## 1611       9    1997    MARS 16.500000
## 1612      10    1997    MARS 14.100000
## 1613      11    1997    MARS 10.000000
## 1614      12    1997    MARS  6.800000
## 1615       1    1998    MARS  6.100000
## 1616       2    1998    MARS  4.200000
## 1617       3    1998    MARS  6.350000
## 1618       4    1998    MARS  8.450000
## 1619       5    1998    MARS 12.200000
## 1620       6    1998    MARS 15.050000
## 1621       7    1998    MARS 16.700000
## 1622       8    1998    MARS 18.850000
## 1623       9    1998    MARS 15.650000
## 1624      10    1998    MARS 13.750000
## 1625      11    1998    MARS  8.550000
## 1626      12    1998    MARS 10.000000
## 1627       1    1999    MARS  5.690000
## 1628       2    1999    MARS  3.460000
## 1629       3    1999    MARS  6.466667
## 1630       4    1999    MARS 10.265000
## 1631       5    1999    MARS 13.180000
## 1632       6    1999    MARS 15.680000
## 1633       7    1999    MARS 18.450000
## 1634       8    1999    MARS 19.050000
## 1635       9    1999    MARS 19.100000
## 1636      10    1999    MARS 13.160000
## 1637      11    1999    MARS  7.110000
## 1638      12    1999    MARS  4.200000
## 1639       1    2000    MARS  4.720000
## 1640       2    2000    MARS  5.350000
## 1641       3    2000    MARS  6.620000
## 1642       4    2000    MARS  8.060000
## 1643       5    2000    MARS 13.666667
## 1644       6    2000    MARS 16.345000
## 1645       7    2000    MARS 16.675000
## 1646       8    2000    MARS 20.030000
## 1647       9    2000    MARS 17.500000
## 1648      10    2000    MARS 13.840000
## 1649      11    2000    MARS  8.750000
## 1650      12    2000    MARS  5.380000
## 1651       1    2001    MARS  2.170000
## 1652       2    2001    MARS  5.380000
## 1653       3    2001    MARS  4.250000
## 1654       4    2001    MARS  7.420000
## 1655       5    2001    MARS 13.010000
## 1656       6    2001    MARS 16.080000
## 1657       7    2001    MARS 19.650000
## 1658       8    2001    MARS 19.835000
## 1659       9    2001    MARS 14.875000
## 1660      10    2001    MARS 15.535000
## 1661      11    2001    MARS 10.220000
## 1662      12    2001    MARS  7.700000
## 1663       1    2002    MARS  4.320000
## 1664       2    2002    MARS  7.860000
## 1665       3    2002    MARS  9.565000
## 1666       4    2002    MARS 12.480000
## 1667       5    2002    MARS 13.530000
## 1668       6    2002    MARS 17.470000
## 1669       7    2002    MARS 18.000000
## 1670       8    2002    MARS 21.200000
## 1671       9    2002    MARS 18.330000
## 1672      10    2002    MARS 13.106667
## 1673      11    2002    MARS 10.770000
## 1674      12    2002    MARS  3.050000
## 1675       1    2003    MARS  4.160000
## 1676       2    2003    MARS  3.270000
## 1677       3    2003    MARS  6.265000
## 1678       4    2003    MARS  9.360000
## 1679       5    2003    MARS 13.405000
## 1680       6    2003    MARS 17.585000
## 1681       7    2003    MARS 19.345000
## 1682       8    2003    MARS 21.345000
## 1683       9    2003    MARS 16.305000
## 1684      10    2003    MARS 10.010000
## 1685      11    2003    MARS  9.690000
## 1686      12    2003    MARS       NaN
## 1687       1    2004    MARS  5.030000
## 1688       2    2004    MARS  5.380000
## 1689       3    2004    MARS  4.835000
## 1690       4    2004    MARS  8.600000
## 1691       5    2004    MARS 12.360000
## 1692       6    2004    MARS 15.450000
## 1693       7    2004    MARS 17.453333
## 1694       8    2004    MARS 19.490000
## 1695       9    2004    MARS 15.915000
## 1696      10    2004    MARS 12.445000
## 1697      11    2004    MARS  9.980000
## 1698      12    2004    MARS  7.060000
## 1699       1    2005    MARS  6.580000
## 1700       2    2005    MARS  4.410000
## 1701       3    2005    MARS  4.730000
## 1702       4    2005    MARS  9.035000
## 1703       5    2005    MARS 12.045000
## 1704       6    2005    MARS 16.900000
## 1705       7    2005    MARS 18.415000
## 1706       8    2005    MARS 17.230000
## 1707       9    2005    MARS 17.675000
## 1708      10    2005    MARS 15.090000
## 1709      11    2005    MARS 13.260000
## 1710      12    2005    MARS  6.780000
## 1711       1    1990     N02  6.600000
## 1712       2    1990     N02       NaN
## 1713       3    1990     N02  9.200000
## 1714       4    1990     N02  9.400000
## 1715       5    1990     N02 13.600000
## 1716       6    1990     N02       NaN
## 1717       7    1990     N02 17.500000
## 1718       8    1990     N02 18.200000
## 1719       9    1990     N02       NaN
## 1720      10    1990     N02 13.200000
## 1721      11    1990     N02  9.600000
## 1722      12    1990     N02  6.100000
## 1723       1    1991     N02  5.000000
## 1724       2    1991     N02  2.600000
## 1725       3    1991     N02  6.200000
## 1726       4    1991     N02  8.600000
## 1727       5    1991     N02 10.700000
## 1728       6    1991     N02 12.600000
## 1729       7    1991     N02 18.300000
## 1730       8    1991     N02 19.300000
## 1731      10    1991     N02 14.266667
## 1732      11    1991     N02  8.400000
## 1733      12    1991     N02  7.100000
## 1734       1    1992     N02  5.750000
## 1735       2    1992     N02  5.100000
## 1736       3    1992     N02  6.600000
## 1737       4    1992     N02  8.000000
## 1738       5    1992     N02 11.600000
## 1739       6    1992     N02 15.500000
## 1740       7    1992     N02 19.500000
## 1741       8    1992     N02 20.200000
## 1742       9    1992     N02 16.500000
## 1743      10    1992     N02 11.800000
## 1744      11    1992     N02 10.090000
## 1745      12    1992     N02  7.796667
## 1746       1    1993     N02  6.100000
## 1747       2    1993     N02  6.120000
## 1748       3    1993     N02  7.100000
## 1749       4    1993     N02  7.900000
## 1750       5    1993     N02 13.000000
## 1751       6    1993     N02 16.000000
## 1752       7    1993     N02 17.100000
## 1753       8    1993     N02 18.100000
## 1754       9    1993     N02 16.600000
## 1755      10    1993     N02 14.700000
## 1756      11    1993     N02  7.333333
## 1757      12    1993     N02  5.900000
## 1758       1    1994     N02  5.975000
## 1759       2    1994     N02  4.750000
## 1760       3    1994     N02  6.150000
## 1761       4    1994     N02  8.800000
## 1762       5    1994     N02 11.700000
## 1763       6    1994     N02 14.350000
## 1764       7    1994     N02 19.500000
## 1765       8    1994     N02 19.300000
## 1766       9    1994     N02 16.900000
## 1767      10    1994     N02 14.100000
## 1768      11    1994     N02 11.666667
## 1769      12    1994     N02  9.250000
## 1770       1    1995     N02  5.875000
## 1771       2    1995     N02  7.100000
## 1772       3    1995     N02  7.025000
## 1773       4    1995     N02  9.300000
## 1774       5    1995     N02 11.200000
## 1775       6    1995     N02 15.250000
## 1776       7    1995     N02 18.000000
## 1777       8    1995     N02 20.700000
## 1778       9    1995     N02 17.900000
## 1779      10    1995     N02 15.700000
## 1780      11    1995     N02 11.466667
## 1781      12    1995     N02  6.266667
## 1782       1    1996     N02  4.300000
## 1783       2    1996     N02  1.433333
## 1784       3    1996     N02  2.900000
## 1785       4    1996     N02  6.300000
## 1786       5    1996     N02 10.400000
## 1787       6    1996     N02 14.850000
## 1788       7    1996     N02 16.600000
## 1789       8    1996     N02 18.600000
## 1790       9    1996     N02 17.800000
## 1791      10    1996     N02 14.450000
## 1792      11    1996     N02  9.900000
## 1793      12    1996     N02  7.300000
## 1794       1    1997     N02  1.450000
## 1795       2    1997     N02  3.200000
## 1796       3    1997     N02  6.626667
## 1797       4    1997     N02  8.220000
## 1798       5    1997     N02 12.026667
## 1799       6    1997     N02 15.295000
## 1800       7    1997     N02 19.170000
## 1801       8    1997     N02 20.590000
## 1802       9    1997     N02 18.530000
## 1803      10    1997     N02 14.100000
## 1804      11    1997     N02 11.080000
## 1805      12    1997     N02  5.980000
## 1806       1    1998     N02  6.410000
## 1807       2    1998     N02  5.400000
## 1808       3    1998     N02  6.990000
## 1809       4    1998     N02  9.390000
## 1810       5    1998     N02 13.815000
## 1811       6    1998     N02 17.150000
## 1812       7    1998     N02 17.565000
## 1813       8    1998     N02 18.685000
## 1814       9    1998     N02 17.170000
## 1815      10    1998     N02       NaN
## 1816      11    1998     N02  9.420000
## 1817      12    1998     N02  7.090000
## 1818       1    1999     N02  6.260000
## 1819       2    1999     N02  4.400000
## 1820       3    1999     N02  7.465000
## 1821       4    1999     N02  8.470000
## 1822       5    1999     N02 12.500000
## 1823       6    1999     N02 16.030000
## 1824       7    1999     N02 18.133333
## 1825       8    1999     N02 19.415000
## 1826       9    1999     N02 19.530000
## 1827      10    1999     N02 15.200000
## 1828      11    1999     N02       NaN
## 1829      12    1999     N02  5.490000
## 1830       1    2000     N02  5.670000
## 1831       2    2000     N02  5.510000
## 1832       3    2000     N02  7.445000
## 1833       4    2000     N02  7.880000
## 1834       5    2000     N02 12.443333
## 1835       6    2000     N02 16.120000
## 1836       7    2000     N02 16.580000
## 1837       8    2000     N02 18.685000
## 1838       9    2000     N02 18.540000
## 1839      10    2000     N02 13.940000
## 1840      11    2000     N02 10.060000
## 1841      12    2000     N02  5.850000
## 1842       1    2001     N02  4.935000
## 1843       2    2001     N02  5.880000
## 1844       3    2001     N02  6.025000
## 1845       4    2001     N02  8.100000
## 1846       5    2001     N02 12.180000
## 1847       6    2001     N02 15.500000
## 1848       7    2001     N02 18.240000
## 1849       8    2001     N02 19.510000
## 1850       9    2001     N02 16.580000
## 1851      10    2001     N02 15.110000
## 1852      11    2001     N02 10.810000
## 1853      12    2001     N02  8.940000
## 1854       1    2002     N02  4.390000
## 1855       2    2002     N02  7.760000
## 1856       3    2002     N02  8.090000
## 1857       4    2002     N02  9.270000
## 1858       5    2002     N02 12.740000
## 1859       6    2002     N02 16.270000
## 1860       7    2002     N02 18.490000
## 1861       8    2002     N02 19.795000
## 1862       9    2002     N02 18.600000
## 1863      10    2002     N02 13.600000
## 1864      11    2002     N02 11.010000
## 1865      12    2002     N02  5.180000
## 1866       1    2003     N02  5.645000
## 1867       2    2003     N02  4.840000
## 1868       3    2003     N02  5.920000
## 1869       4    2003     N02  9.185000
## 1870       5    2003     N02 12.130000
## 1871       6    2003     N02       NaN
## 1872       7    2003     N02 20.235000
## 1873       8    2003     N02 21.120000
## 1874       9    2003     N02 18.990000
## 1875      10    2003     N02 11.900000
## 1876      11    2003     N02 10.080000
## 1877      12    2003     N02  6.830000
## 1878       1    2004     N02  6.370000
## 1879       3    2004     N02  6.010000
## 1880       4    2004     N02 10.075000
## 1881       5    2004     N02 12.575000
## 1882       6    2004     N02 16.390000
## 1883       7    2004     N02 18.240000
## 1884       8    2004     N02 20.145000
## 1885       9    2004     N02 15.390000
## 1886      10    2004     N02 12.950000
## 1887      11    2004     N02 10.250000
## 1888      12    2004     N02  8.000000
## 1889       1    2005     N02  5.710000
## 1890       2    2005     N02  4.980000
## 1891       3    2005     N02  5.740000
## 1892       4    2005     N02  8.680000
## 1893       5    2005     N02 11.980000
## 1894       6    2005     N02 15.890000
## 1895       7    2005     N02 18.260000
## 1896       8    2005     N02 18.285000
## 1897       9    2005     N02 18.475000
## 1898      10    2005     N02 15.390000
## 1899      11    2005     N02 12.930000
## 1900      12    2005     N02  7.750000
## 1901       1    1990     N10  7.075000
## 1902       2    1990     N10  6.966667
## 1903       3    1990     N10  8.233333
## 1904       4    1990     N10  9.025000
## 1905       5    1990     N10 13.180000
## 1906       6    1990     N10 14.800000
## 1907       7    1990     N10 17.500000
## 1908       8    1990     N10 19.125000
## 1909       9    1990     N10 17.400000
## 1910      10    1990     N10 14.700000
## 1911      11    1990     N10 10.980000
## 1912      12    1990     N10  7.433333
## 1913       1    1991     N10  5.675000
## 1914       2    1991     N10  3.050000
## 1915       3    1991     N10  6.033333
## 1916       4    1991     N10  8.000000
## 1917       5    1991     N10 10.666667
## 1918       6    1991     N10 12.725000
## 1919       7    1991     N10 16.550000
## 1920       8    1991     N10 19.100000
## 1921       9    1991     N10 18.766667
## 1922      10    1991     N10 14.640000
## 1923      11    1991     N10  8.950000
## 1924      12    1991     N10  7.266667
## 1925       1    1992     N10  5.850000
## 1926       2    1992     N10  5.200000
## 1927       3    1992     N10  6.600000
## 1928       4    1992     N10  8.025000
## 1929       5    1992     N10 11.266667
## 1930       6    1992     N10 16.166667
## 1931       7    1992     N10 18.600000
## 1932       8    1992     N10 19.233333
## 1933       9    1992     N10 16.500000
## 1934      10    1992     N10 13.523333
## 1935      11    1992     N10 10.130000
## 1936      12    1992     N10  7.840000
## 1937       1    1993     N10  6.150000
## 1938       2    1993     N10  5.825000
## 1939       3    1993     N10  5.500000
## 1940       4    1993     N10  7.960000
## 1941       5    1993     N10 12.200000
## 1942       6    1993     N10 15.325000
## 1943       7    1993     N10 17.120000
## 1944       8    1993     N10 17.833333
## 1945       9    1993     N10 16.700000
## 1946      10    1993     N10 13.833333
## 1947      11    1993     N10  8.740000
## 1948      12    1993     N10  5.933333
## 1949       1    1994     N10  6.075000
## 1950       2    1994     N10  4.766667
## 1951       3    1994     N10  5.975000
## 1952       4    1994     N10  8.366667
## 1953       5    1994     N10 11.700000
## 1954       6    1994     N10 14.140000
## 1955       7    1994     N10 18.450000
## 1956       8    1994     N10 19.778000
## 1957       9    1994     N10 17.000000
## 1958      10    1994     N10 13.525000
## 1959      11    1994     N10 11.880000
## 1960      12    1994     N10  9.000000
## 1961       1    1995     N10  6.025000
## 1962       2    1995     N10  7.050000
## 1963       3    1995     N10  7.075000
## 1964       4    1995     N10  8.725000
## 1965       5    1995     N10 11.600000
## 1966       6    1995     N10 14.420000
## 1967       7    1995     N10 17.350000
## 1968       8    1995     N10 20.240000
## 1969       9    1995     N10 17.800000
## 1970      10    1995     N10 16.140000
## 1971      11    1995     N10 12.066667
## 1972      12    1995     N10  6.700000
## 1973       1    1996     N10  4.650000
## 1974       2    1996     N10  1.950000
## 1975       3    1996     N10  2.966667
## 1976       4    1996     N10  6.600000
## 1977       5    1996     N10  9.440000
## 1978       6    1996     N10 14.075000
## 1979       7    1996     N10 16.050000
## 1980       8    1996     N10 18.425000
## 1981       9    1996     N10 17.233333
## 1982      10    1996     N10 14.600000
## 1983      11    1996     N10  9.933333
## 1984      12    1996     N10  7.500000
## 1985       1    1997     N10  1.655000
## 1986       2    1997     N10  3.000000
## 1987       3    1997     N10  6.456667
## 1988       4    1997     N10  8.045000
## 1989       5    1997     N10 10.974000
## 1990       6    1997     N10 14.955000
## 1991       7    1997     N10 17.956667
## 1992       8    1997     N10 19.962500
## 1993       9    1997     N10 19.103333
## 1994      10    1997     N10 14.650000
## 1995      11    1997     N10 11.290000
## 1996      12    1997     N10  6.440000
## 1997       1    1998     N10  5.740000
## 1998       2    1998     N10  5.260000
## 1999       3    1998     N10  6.770000
## 2000       4    1998     N10  9.433333
## 2001       5    1998     N10 12.135000
## 2002       6    1998     N10 15.643333
## 2003       7    1998     N10 17.162000
## 2004       8    1998     N10 18.755000
## 2005       9    1998     N10 16.755000
## 2006      10    1998     N10       NaN
## 2007      11    1998     N10  9.890000
## 2008      12    1998     N10  7.350000
## 2009       1    1999     N10  6.040000
## 2010       2    1999     N10  4.700000
## 2011       3    1999     N10  7.040000
## 2012       4    1999     N10  9.383333
## 2013       5    1999     N10 12.402500
## 2014       6    1999     N10 15.853333
## 2015       7    1999     N10 17.772500
## 2016       8    1999     N10 19.300000
## 2017       9    1999     N10 19.490000
## 2018      10    1999     N10 15.380000
## 2019      11    1999     N10       NaN
## 2020      12    1999     N10  5.930000
## 2021       1    2000     N10  6.280000
## 2022       2    2000     N10  5.690000
## 2023       3    2000     N10  7.210000
## 2024       4    2000     N10  8.870000
## 2025       5    2000     N10 11.785000
## 2026       6    2000     N10 15.335000
## 2027       7    2000     N10 16.496667
## 2028       8    2000     N10 18.095000
## 2029       9    2000     N10 18.263333
## 2030      10    2000     N10 13.960000
## 2031      11    2000     N10 10.500000
## 2032      12    2000     N10  6.330000
## 2033       1    2001     N10  5.300000
## 2034       2    2001     N10  5.790000
## 2035       3    2001     N10  6.250000
## 2036       4    2001     N10  8.056667
## 2037       5    2001     N10 11.282000
## 2038       6    2001     N10 15.037500
## 2039       7    2001     N10 18.152500
## 2040       8    2001     N10 19.348000
## 2041       9    2001     N10 17.730000
## 2042      10    2001     N10 15.200000
## 2043      11    2001     N10 11.160000
## 2044      12    2001     N10  9.710000
## 2045       1    2002     N10  4.580000
## 2046       2    2002     N10  7.520000
## 2047       3    2002     N10  7.730000
## 2048       4    2002     N10  9.436667
## 2049       5    2002     N10 11.796667
## 2050       6    2002     N10 15.707500
## 2051       7    2002     N10 17.474000
## 2052       8    2002     N10 19.576667
## 2053       9    2002     N10 19.200000
## 2054      10    2002     N10 14.300000
## 2055      11    2002     N10 11.430000
## 2056      12    2002     N10  6.050000
## 2057       1    2003     N10  5.835000
## 2058       2    2003     N10  4.990000
## 2059       3    2003     N10  5.620000
## 2060       4    2003     N10  8.835000
## 2061       5    2003     N10 10.960000
## 2062       6    2003     N10       NaN
## 2063       7    2003     N10 19.216667
## 2064       8    2003     N10 20.860000
## 2065       9    2003     N10 19.060000
## 2066      10    2003     N10 12.150000
## 2067      11    2003     N10 10.320000
## 2068      12    2003     N10  7.250000
## 2069       1    2004     N10  6.580000
## 2070       3    2004     N10  5.685000
## 2071       4    2004     N10  8.770000
## 2072       5    2004     N10 11.827500
## 2073       6    2004     N10 15.350000
## 2074       7    2004     N10 17.770000
## 2075       8    2004     N10 19.823333
## 2076       9    2004     N10 17.240000
## 2077      10    2004     N10 13.040000
## 2078      11    2004     N10 10.710000
## 2079      12    2004     N10  8.440000
## 2080       1    2005     N10  5.780000
## 2081       2    2005     N10  5.040000
## 2082       3    2005     N10  5.545000
## 2083       4    2005     N10  8.033333
## 2084       5    2005     N10 10.692500
## 2085       6    2005     N10 14.446000
## 2086       7    2005     N10 17.896667
## 2087       8    2005     N10 18.196667
## 2088       9    2005     N10 18.586667
## 2089      10    2005     N10 15.650000
## 2090      11    2005     N10 13.170000
## 2091      12    2005     N10  8.230000
## 2092       1    1990     N20  7.100000
## 2093       2    1990     N20       NaN
## 2094       3    1990     N20  8.400000
## 2095       4    1990     N20  9.000000
## 2096       5    1990     N20 13.200000
## 2097       6    1990     N20       NaN
## 2098       7    1990     N20 17.500000
## 2099       8    1990     N20 18.300000
## 2100       9    1990     N20       NaN
## 2101      10    1990     N20 13.800000
## 2102      11    1990     N20 10.700000
## 2103      12    1990     N20  6.300000
## 2104       1    1991     N20  5.500000
## 2105       2    1991     N20  3.900000
## 2106       3    1991     N20  5.000000
## 2107       4    1991     N20  7.600000
## 2108       5    1991     N20  9.600000
## 2109       6    1991     N20 12.000000
## 2110       7    1991     N20 16.900000
## 2111       8    1991     N20 18.800000
## 2112      10    1991     N20 15.800000
## 2113      11    1991     N20 10.100000
## 2114      12    1991     N20  7.700000
## 2115       1    1992     N20  6.700000
## 2116       2    1992     N20  5.300000
## 2117       3    1992     N20  6.400000
## 2118       4    1992     N20  7.900000
## 2119       5    1992     N20 10.400000
## 2120       6    1992     N20 15.400000
## 2121       7    1992     N20 18.500000
## 2122       8    1992     N20 19.600000
## 2123       9    1992     N20 16.600000
## 2124      10    1992     N20 12.600000
## 2125      12    1992     N20  8.700000
## 2126       1    1993     N20  6.200000
## 2127       3    1993     N20  6.600000
## 2128       4    1993     N20  7.900000
## 2129       5    1993     N20 11.700000
## 2130       6    1993     N20 15.800000
## 2131       7    1993     N20 16.800000
## 2132       8    1993     N20 18.000000
## 2133       9    1993     N20 16.600000
## 2134      10    1993     N20 15.000000
## 2135      11    1993     N20 10.500000
## 2136      12    1993     N20  6.000000
## 2137       1    1994     N20  6.500000
## 2138       2    1994     N20  6.000000
## 2139       3    1994     N20  5.850000
## 2140       4    1994     N20  7.800000
## 2141       5    1994     N20 11.400000
## 2142       6    1994     N20 13.550000
## 2143       7    1994     N20 18.850000
## 2144       8    1994     N20 19.550000
## 2145       9    1994     N20 17.400000
## 2146      10    1994     N20 14.400000
## 2147      11    1994     N20 12.200000
## 2148      12    1994     N20  9.700000
## 2149       1    1995     N20  6.700000
## 2150       3    1995     N20  7.100000
## 2151       4    1995     N20  8.600000
## 2152       5    1995     N20 10.800000
## 2153       6    1995     N20 14.000000
## 2154       7    1995     N20 17.850000
## 2155       8    1995     N20 20.300000
## 2156       9    1995     N20 18.000000
## 2157      10    1995     N20 16.100000
## 2158      11    1995     N20 13.200000
## 2159      12    1995     N20  8.800000
## 2160       1    1996     N20  5.300000
## 2161       2    1996     N20  2.400000
## 2162       3    1996     N20  3.500000
## 2163       4    1996     N20  5.700000
## 2164       5    1996     N20  9.433333
## 2165       6    1996     N20 13.300000
## 2166       7    1996     N20 15.850000
## 2167       8    1996     N20 18.450000
## 2168       9    1996     N20 17.600000
## 2169      10    1996     N20 14.800000
## 2170      11    1996     N20 11.900000
## 2171      12    1996     N20  7.900000
## 2172       1    1997     N20  1.510000
## 2173       3    1997     N20  5.905000
## 2174       4    1997     N20  7.780000
## 2175       5    1997     N20 10.890000
## 2176       6    1997     N20 15.065000
## 2177       7    1997     N20 17.710000
## 2178       8    1997     N20 20.645000
## 2179       9    1997     N20 18.950000
## 2180      10    1997     N20 14.980000
## 2181      11    1997     N20 11.470000
## 2182      12    1997     N20  6.940000
## 2183       1    1998     N20  6.080000
## 2184       2    1998     N20  5.320000
## 2185       3    1998     N20  6.790000
## 2186       4    1998     N20  8.835000
## 2187       5    1998     N20 12.990000
## 2188       6    1998     N20 15.960000
## 2189       7    1998     N20 17.205000
## 2190       8    1998     N20 18.560000
## 2191       9    1998     N20 17.600000
## 2192      10    1998     N20       NaN
## 2193      11    1998     N20 10.760000
## 2194      12    1998     N20  7.400000
## 2195       1    1999     N20  5.550000
## 2196       2    1999     N20  5.210000
## 2197       3    1999     N20  6.905000
## 2198       4    1999     N20  8.520000
## 2199       5    1999     N20 12.105000
## 2200       6    1999     N20 15.640000
## 2201       7    1999     N20 17.533333
## 2202       8    1999     N20 19.150000
## 2203       9    1999     N20 19.360000
## 2204      10    1999     N20 15.590000
## 2205      11    1999     N20       NaN
## 2206      12    1999     N20  6.300000
## 2207       1    2000     N20  6.560000
## 2208       2    2000     N20  5.750000
## 2209       3    2000     N20  7.045000
## 2210       4    2000     N20  7.680000
## 2211       5    2000     N20 11.640000
## 2212       6    2000     N20 15.375000
## 2213       7    2000     N20 16.250000
## 2214       8    2000     N20 17.655000
## 2215       9    2000     N20 18.360000
## 2216      10    2000     N20 14.250000
## 2217      11    2000     N20 10.880000
## 2218      12    2000     N20  6.930000
## 2219       1    2001     N20  5.690000
## 2220       2    2001     N20  5.830000
## 2221       3    2001     N20  6.240000
## 2222       4    2001     N20  7.430000
## 2223       5    2001     N20 11.266667
## 2224       6    2001     N20 14.690000
## 2225       7    2001     N20 17.740000
## 2226       8    2001     N20 19.326667
## 2227       9    2001     N20 17.010000
## 2228      10    2001     N20 15.400000
## 2229      11    2001     N20 11.510000
## 2230      12    2001     N20  9.310000
## 2231       1    2002     N20  5.650000
## 2232       2    2002     N20  7.390000
## 2233       3    2002     N20  7.635000
## 2234       4    2002     N20  9.050000
## 2235       5    2002     N20 11.270000
## 2236       6    2002     N20 15.346667
## 2237       7    2002     N20 18.200000
## 2238       8    2002     N20 19.430000
## 2239       9    2002     N20 18.420000
## 2240      10    2002     N20 14.510000
## 2241      11    2002     N20 11.900000
## 2242      12    2002     N20  6.760000
## 2243       1    2003     N20  6.125000
## 2244       2    2003     N20  5.310000
## 2245       3    2003     N20  5.550000
## 2246       4    2003     N20  8.840000
## 2247       5    2003     N20 10.830000
## 2248       6    2003     N20       NaN
## 2249       7    2003     N20 19.440000
## 2250       8    2003     N20 20.555000
## 2251       9    2003     N20 19.020000
## 2252      10    2003     N20 12.270000
## 2253      11    2003     N20 10.600000
## 2254      12    2003     N20  7.560000
## 2255       1    2004     N20  6.810000
## 2256       3    2004     N20  5.740000
## 2257       4    2004     N20  9.585000
## 2258       5    2004     N20 11.930000
## 2259       6    2004     N20 15.235000
## 2260       7    2004     N20 17.765000
## 2261       8    2004     N20 19.355000
## 2262       9    2004     N20 15.810000
## 2263      10    2004     N20 13.310000
## 2264      11    2004     N20 11.040000
## 2265      12    2004     N20  8.910000
## 2266       1    2005     N20  5.850000
## 2267       2    2005     N20  4.960000
## 2268       3    2005     N20  5.420000
## 2269       4    2005     N20  7.680000
## 2270       5    2005     N20 10.300000
## 2271       6    2005     N20 14.170000
## 2272       7    2005     N20 17.540000
## 2273       8    2005     N20 18.160000
## 2274       9    2005     N20 18.300000
## 2275      10    2005     N20 15.840000
## 2276      11    2005     N20 13.430000
## 2277      12    2005     N20       NaN
## 2278       1    1990     N70  9.400000
## 2279       2    1990     N70       NaN
## 2280       3    1990     N70  8.600000
## 2281       4    1990     N70  9.000000
## 2282       5    1990     N70 11.800000
## 2283       6    1990     N70       NaN
## 2284       7    1990     N70 16.300000
## 2285       8    1990     N70 17.700000
## 2286       9    1990     N70       NaN
## 2287      10    1990     N70 14.600000
## 2288      11    1990     N70 12.100000
## 2289      12    1990     N70  8.500000
## 2290       1    1991     N70  6.600000
## 2291       2    1991     N70  6.100000
## 2292       3    1991     N70  6.200000
## 2293       4    1991     N70  8.000000
## 2294       5    1991     N70  9.300000
## 2295       6    1991     N70 11.400000
## 2296       7    1991     N70 15.500000
## 2297       8    1991     N70 17.100000
## 2298      10    1991     N70 16.000000
## 2299      11    1991     N70 11.500000
## 2300      12    1991     N70  9.900000
## 2301       1    1992     N70  7.900000
## 2302       2    1992     N70  6.600000
## 2303       3    1992     N70  7.000000
## 2304       4    1992     N70  7.700000
## 2305       5    1992     N70  9.800000
## 2306       6    1992     N70 13.400000
## 2307       7    1992     N70 17.000000
## 2308       8    1992     N70 18.000000
## 2309       9    1992     N70 16.600000
## 2310      10    1992     N70 13.700000
## 2311      12    1992     N70  9.700000
## 2312       1    1993     N70  7.100000
## 2313       3    1993     N70  6.600000
## 2314       4    1993     N70  7.900000
## 2315       5    1993     N70 10.900000
## 2316       6    1993     N70 13.400000
## 2317       7    1993     N70 15.700000
## 2318       8    1993     N70 17.400000
## 2319       9    1993     N70 16.500000
## 2320      10    1993     N70 15.400000
## 2321      11    1993     N70 11.800000
## 2322      12    1993     N70  7.800000
## 2323       1    1994     N70       NaN
## 2324       2    1994     N70  7.100000
## 2325       3    1994     N70  6.550000
## 2326       4    1994     N70  7.900000
## 2327       5    1994     N70 10.400000
## 2328       6    1994     N70 12.750000
## 2329       7    1994     N70 16.700000
## 2330       8    1994     N70 18.250000
## 2331       9    1994     N70 17.400000
## 2332      10    1994     N70 15.000000
## 2333      11    1994     N70 13.300000
## 2334      12    1994     N70 11.400000
## 2335       1    1995     N70  8.400000
## 2336       3    1995     N70  7.750000
## 2337       4    1995     N70  8.400000
## 2338       5    1995     N70 10.300000
## 2339       6    1995     N70 12.750000
## 2340       7    1995     N70 15.950000
## 2341       8    1995     N70 18.800000
## 2342       9    1995     N70 17.900000
## 2343      10    1995     N70 16.450000
## 2344      11    1995     N70 14.200000
## 2345      12    1995     N70 10.700000
## 2346       1    1996     N70  7.300000
## 2347       2    1996     N70  4.800000
## 2348       3    1996     N70  4.850000
## 2349       4    1996     N70  6.400000
## 2350       5    1996     N70  8.966667
## 2351       6    1996     N70 12.250000
## 2352       7    1996     N70 14.650000
## 2353       8    1996     N70 17.050000
## 2354       9    1996     N70 17.300000
## 2355      10    1996     N70 15.000000
## 2356      11    1996     N70 12.900000
## 2357      12    1996     N70  9.300000
## 2358       1    1997     N70  4.830000
## 2359       3    1997     N70  6.350000
## 2360       4    1997     N70  8.020000
## 2361       5    1997     N70 10.463333
## 2362       6    1997     N70 13.405000
## 2363       7    1997     N70 16.485000
## 2364       8    1997     N70 18.550000
## 2365       9    1997     N70 18.310000
## 2366      10    1997     N70 15.540000
## 2367      11    1997     N70 12.940000
## 2368      12    1997     N70  9.300000
## 2369       1    1998     N70  8.610000
## 2370       2    1998     N70  7.200000
## 2371       3    1998     N70  7.700000
## 2372       4    1998     N70  9.035000
## 2373       5    1998     N70 12.120000
## 2374       6    1998     N70 14.750000
## 2375       7    1998     N70 16.300000
## 2376       8    1998     N70 17.700000
## 2377       9    1998     N70 17.070000
## 2378      10    1998     N70       NaN
## 2379      11    1998     N70 11.900000
## 2380      12    1998     N70  9.060000
## 2381       1    1999     N70  8.010000
## 2382       2    1999     N70  6.460000
## 2383       3    1999     N70  7.465000
## 2384       4    1999     N70       NaN
## 2385       5    1999     N70 11.420000
## 2386       6    1999     N70 14.420000
## 2387       7    1999     N70 16.450000
## 2388       8    1999     N70 18.150000
## 2389       9    1999     N70 18.500000
## 2390      10    1999     N70 16.010000
## 2391      11    1999     N70       NaN
## 2392      12    1999     N70  7.920000
## 2393       1    2000     N70  7.900000
## 2394       2    2000     N70  6.620000
## 2395       3    2000     N70  7.090000
## 2396       4    2000     N70  7.760000
## 2397       5    2000     N70 10.883333
## 2398       6    2000     N70 14.135000
## 2399       7    2000     N70 15.210000
## 2400       8    2000     N70 16.720000
## 2401       9    2000     N70 17.605000
## 2402      10    2000     N70 15.130000
## 2403      11    2000     N70 12.210000
## 2404      12    2000     N70  8.780000
## 2405       1    2001     N70  7.235000
## 2406       2    2001     N70  7.090000
## 2407       3    2001     N70  6.785000
## 2408       4    2001     N70  7.710000
## 2409       5    2001     N70 10.376667
## 2410       6    2001     N70 13.555000
## 2411       7    2001     N70 15.920000
## 2412       8    2001     N70 18.030000
## 2413       9    2001     N70 16.900000
## 2414      10    2001     N70 15.730000
## 2415      11    2001     N70 12.360000
## 2416      12    2001     N70 10.600000
## 2417       1    2002     N70  7.010000
## 2418       2    2002     N70  7.770000
## 2419       3    2002     N70  8.110000
## 2420       4    2002     N70  8.980000
## 2421       5    2002     N70 10.805000
## 2422       6    2002     N70 13.856667
## 2423       7    2002     N70 16.840000
## 2424       8    2002     N70 18.270000
## 2425       9    2002     N70 18.060000
## 2426      10    2002     N70 15.450000
## 2427      11    2002     N70 13.200000
## 2428      12    2002     N70  9.370000
## 2429       1    2003     N70  7.750000
## 2430       2    2003     N70  6.780000
## 2431       3    2003     N70  6.670000
## 2432       4    2003     N70  8.380000
## 2433       5    2003     N70  9.590000
## 2434       6    2003     N70       NaN
## 2435       7    2003     N70 17.385000
## 2436       8    2003     N70 19.005000
## 2437       9    2003     N70 18.050000
## 2438      10    2003     N70 13.590000
## 2439      11    2003     N70 12.020000
## 2440      12    2003     N70  9.450000
## 2441       1    2004     N70  8.220000
## 2442       3    2004     N70  6.510000
## 2443       4    2004     N70  8.780000
## 2444       5    2004     N70 10.905000
## 2445       6    2004     N70 13.700000
## 2446       7    2004     N70 16.270000
## 2447       8    2004     N70 18.240000
## 2448       9    2004     N70 16.270000
## 2449      10    2004     N70 14.385000
## 2450      11    2004     N70 12.260000
## 2451      12    2004     N70  9.920000
## 2452       1    2005     N70  7.260000
## 2453       2    2005     N70  6.240000
## 2454       3    2005     N70  5.845000
## 2455       4    2005     N70  7.510000
## 2456       5    2005     N70  9.295000
## 2457       6    2005     N70 12.713333
## 2458       7    2005     N70 15.570000
## 2459       8    2005     N70 16.795000
## 2460       9    2005     N70 17.725000
## 2461      10    2005     N70 16.300000
## 2462      11    2005     N70 14.390000
## 2463      12    2005     N70  8.930000
## 2464       4    1991     R03  9.200000
## 2465       6    1991     R03 12.100000
## 2466       7    1991     R03 16.800000
## 2467       8    1991     R03 19.700000
## 2468      10    1991     R03 10.400000
## 2469       4    1992     R03  6.400000
## 2470       5    1992     R03  9.300000
## 2471       6    1992     R03 14.100000
## 2472       7    1992     R03 18.500000
## 2473       8    1992     R03 17.800000
## 2474       9    1992     R03 16.300000
## 2475      10    1992     R03 12.200000
## 2476       4    1993     R03  8.600000
## 2477       5    1993     R03 13.000000
## 2478       6    1993     R03 17.000000
## 2479       7    1993     R03 16.300000
## 2480       8    1993     R03 16.700000
## 2481       9    1993     R03 14.600000
## 2482      10    1993     R03 10.700000
## 2483       4    1994     R03  7.100000
## 2484       5    1994     R03 10.200000
## 2485       6    1994     R03 15.600000
## 2486       7    1994     R03 20.600000
## 2487       8    1994     R03 21.800000
## 2488       9    1994     R03 14.900000
## 2489      10    1994     R03 12.200000
## 2490      11    1994     R03  9.600000
## 2491      12    1994     R03  7.250000
## 2492       1    1995     R03  4.250000
## 2493       2    1995     R03  5.366667
## 2494       3    1995     R03  5.650000
## 2495       4    1995     R03  7.400000
## 2496       5    1995     R03 10.300000
## 2497       6    1995     R03 14.700000
## 2498       7    1995     R03 19.700000
## 2499       8    1995     R03 20.600000
## 2500       9    1995     R03 16.800000
## 2501      10    1995     R03 14.000000
## 2502      11    1995     R03  8.600000
## 2503      12    1995     R03  1.650000
## 2504       1    1996     R03       NaN
## 2505       3    1996     R03  0.250000
## 2506       4    1996     R03  5.500000
## 2507       5    1996     R03  9.900000
## 2508       6    1996     R03 16.600000
## 2509       7    1996     R03 15.700000
## 2510       8    1996     R03 19.300000
## 2511       9    1996     R03 15.200000
## 2512      10    1996     R03 12.850000
## 2513      11    1996     R03  6.850000
## 2514      12    1996     R03  5.700000
## 2515       1    1997     R03  0.000000
## 2516       2    1997     R03  0.300000
## 2517       3    1997     R03  6.500000
## 2518       4    1997     R03  7.940000
## 2519       5    1997     R03 13.800000
## 2520       6    1997     R03 16.030000
## 2521       7    1997     R03 20.190000
## 2522       8    1997     R03 21.750000
## 2523       9    1997     R03       NaN
## 2524      10    1997     R03       NaN
## 2525      11    1997     R03       NaN
## 2526      12    1997     R03       NaN
## 2527       1    1998     R03       NaN
## 2528       2    1998     R03       NaN
## 2529       4    1998     R03  9.020000
## 2530       5    1998     R03 13.840000
## 2531       6    1998     R03       NaN
## 2532       7    1998     R03       NaN
## 2533       8    1998     R03 19.430000
## 2534       9    1998     R03 16.140000
## 2535      10    1998     R03       NaN
## 2536      11    1998     R03       NaN
## 2537      12    1998     R03       NaN
## 2538       2    1999     R03       NaN
## 2539       4    1999     R03       NaN
## 2540       5    1999     R03 13.080000
## 2541       6    1999     R03 16.050000
## 2542       7    1999     R03 17.920000
## 2543       8    1999     R03 18.080000
## 2544       9    1999     R03 19.520000
## 2545      10    1999     R03 10.200000
## 2546       2    2000     R03  4.880000
## 2547       4    2000     R03  7.620000
## 2548       5    2000     R03       NaN
## 2549       6    2000     R03 16.270000
## 2550       7    2000     R03 15.740000
## 2551       8    2000     R03 19.010000
## 2552       9    2000     R03 17.080000
## 2553      10    2000     R03 12.070000
## 2554       4    2001     R03       NaN
## 2555       5    2001     R03 12.340000
## 2556       6    2001     R03 13.650000
## 2557       7    2001     R03 21.260000
## 2558       8    2001     R03 18.470000
## 2559       9    2001     R03       NaN
## 2560      10    2001     R03 14.990000
## 2561       4    2002     R03  8.240000
## 2562       5    2002     R03 12.990000
## 2563       6    2002     R03 17.540000
## 2564       7    2002     R03 18.390000
## 2565       8    2002     R03 21.370000
## 2566       9    2002     R03 18.510000
## 2567      10    2002     R03 14.060000
## 2568       4    2003     R03  7.810000
## 2569       5    2003     R03       NaN
## 2570       6    2003     R03       NaN
## 2571       7    2003     R03 18.940000
## 2572       8    2003     R03 22.670000
## 2573       9    2003     R03 17.240000
## 2574      10    2003     R03 10.430000
## 2575       4    2004     R03  8.300000
## 2576       5    2004     R03 12.860000
## 2577       6    2004     R03 16.610000
## 2578       7    2004     R03 16.070000
## 2579       8    2004     R03 21.950000
## 2580       9    2004     R03 13.700000
## 2581      10    2004     R03 10.640000
## 2582       4    2005     R03  9.910000
## 2583       5    2005     R03 15.250000
## 2584       6    2005     R03 14.170000
## 2585       7    2005     R03 19.810000
## 2586       8    2005     R03 16.540000
## 2587       9    2005     R03 16.730000
## 2588      10    2005     R03       NaN
## 2589       4    1991     R50  7.200000
## 2590       6    1991     R50 12.500000
## 2591       7    1991     R50 16.900000
## 2592       8    1991     R50 18.400000
## 2593      10    1991     R50 13.900000
## 2594       4    1992     R50  6.700000
## 2595       5    1992     R50  9.700000
## 2596       6    1992     R50 13.000000
## 2597       7    1992     R50 16.000000
## 2598       8    1992     R50 18.300000
## 2599       9    1992     R50 16.300000
## 2600      10    1992     R50 14.300000
## 2601       4    1993     R50  7.100000
## 2602       5    1993     R50  9.300000
## 2603       6    1993     R50 13.900000
## 2604       7    1993     R50 15.700000
## 2605       8    1993     R50 16.600000
## 2606       9    1993     R50 15.600000
## 2607      10    1993     R50 13.200000
## 2608       4    1994     R50  7.100000
## 2609       5    1994     R50  9.200000
## 2610       6    1994     R50 13.400000
## 2611       7    1994     R50 17.100000
## 2612       8    1994     R50 19.000000
## 2613       9    1994     R50 16.200000
## 2614      10    1994     R50 14.100000
## 2615       4    1995     R50  7.000000
## 2616       5    1995     R50  9.800000
## 2617       6    1995     R50 14.500000
## 2618       7    1995     R50 16.900000
## 2619       8    1995     R50 18.000000
## 2620       9    1995     R50 17.500000
## 2621      10    1995     R50 15.500000
## 2622       4    1996     R50  2.900000
## 2623       5    1996     R50  6.300000
## 2624       6    1996     R50 12.500000
## 2625       7    1996     R50 14.400000
## 2626       8    1996     R50 17.500000
## 2627       9    1996     R50 16.800000
## 2628      10    1996     R50 14.900000
## 2629       4    1997     R50  6.490000
## 2630       5    1997     R50 10.360000
## 2631       6    1997     R50 12.990000
## 2632       7    1997     R50 17.800000
## 2633       8    1997     R50 20.070000
## 2634       9    1997     R50       NaN
## 2635      10    1997     R50       NaN
## 2636       4    1998     R50  9.060000
## 2637       5    1998     R50 11.340000
## 2638       6    1998     R50       NaN
## 2639       7    1998     R50       NaN
## 2640       8    1998     R50 17.500000
## 2641       9    1998     R50 16.720000
## 2642      10    1998     R50       NaN
## 2643       4    1999     R50       NaN
## 2644       5    1999     R50 10.780000
## 2645       6    1999     R50 14.730000
## 2646       7    1999     R50 16.540000
## 2647       8    1999     R50 18.660000
## 2648       9    1999     R50 18.730000
## 2649      10    1999     R50       NaN
## 2650       4    2000     R50  7.020000
## 2651       5    2000     R50       NaN
## 2652       6    2000     R50 13.920000
## 2653       7    2000     R50 15.180000
## 2654       8    2000     R50 17.490000
## 2655       9    2000     R50 17.520000
## 2656      10    2000     R50 14.530000
## 2657       4    2001     R50       NaN
## 2658       5    2001     R50  9.670000
## 2659       6    2001     R50 11.980000
## 2660       7    2001     R50 18.460000
## 2661       8    2001     R50 18.350000
## 2662       9    2001     R50       NaN
## 2663      10    2001     R50 15.460000
## 2664       4    2002     R50  7.490000
## 2665       5    2002     R50 10.190000
## 2666       6    2002     R50 15.810000
## 2667       7    2002     R50 17.050000
## 2668       8    2002     R50 20.030000
## 2669       9    2002     R50 19.100000
## 2670      10    2002     R50 16.530000
## 2671       4    2003     R50  6.560000
## 2672       5    2003     R50       NaN
## 2673       6    2003     R50       NaN
## 2674       7    2003     R50 17.360000
## 2675       8    2003     R50 20.550000
## 2676       9    2003     R50 18.310000
## 2677      10    2003     R50 14.010000
## 2678       4    2004     R50  7.250000
## 2679       5    2004     R50 10.270000
## 2680       6    2004     R50 12.980000
## 2681       7    2004     R50 15.670000
## 2682       8    2004     R50 18.950000
## 2683       9    2004     R50 15.760000
## 2684      10    2004     R50 13.430000
## 2685       4    2005     R50  7.930000
## 2686       5    2005     R50 11.380000
## 2687       6    2005     R50 12.340000
## 2688       7    2005     R50 16.270000
## 2689       8    2005     R50 16.540000
## 2690       9    2005     R50 17.110000
## 2691      10    2005     R50       NaN
## 2692       4    1991     R70  6.900000
## 2693       6    1991     R70 14.000000
## 2694       7    1991     R70 18.400000
## 2695       8    1991     R70 18.100000
## 2696      10    1991     R70 14.100000
## 2697       4    1992     R70  7.100000
## 2698       5    1992     R70 10.800000
## 2699       6    1992     R70 17.900000
## 2700       7    1992     R70 15.900000
## 2701       8    1992     R70 18.200000
## 2702       9    1992     R70 14.800000
## 2703      10    1992     R70 14.500000
## 2704       4    1993     R70  7.000000
## 2705       5    1993     R70  8.800000
## 2706       6    1993     R70 13.800000
## 2707       7    1993     R70 15.400000
## 2708       8    1993     R70 16.300000
## 2709       9    1993     R70 15.400000
## 2710      10    1993     R70 13.400000
## 2711       4    1994     R70  6.300000
## 2712       5    1994     R70  7.800000
## 2713       6    1994     R70 12.900000
## 2714       7    1994     R70 18.600000
## 2715       8    1994     R70 19.800000
## 2716       9    1994     R70 16.000000
## 2717      10    1994     R70 14.400000
## 2718       4    1995     R70  7.000000
## 2719       5    1995     R70  9.900000
## 2720       6    1995     R70 13.600000
## 2721       7    1995     R70 16.500000
## 2722       8    1995     R70 18.900000
## 2723       9    1995     R70 17.200000
## 2724      10    1995     R70 15.600000
## 2725       4    1996     R70  2.900000
## 2726       5    1996     R70  6.300000
## 2727       6    1996     R70 12.200000
## 2728       7    1996     R70 14.200000
## 2729       8    1996     R70 17.600000
## 2730       9    1996     R70 16.600000
## 2731      10    1996     R70 15.100000
## 2732       4    1997     R70  6.210000
## 2733       5    1997     R70 11.070000
## 2734       6    1997     R70 13.630000
## 2735       7    1997     R70 18.690000
## 2736       8    1997     R70 20.810000
## 2737       9    1997     R70       NaN
## 2738      10    1997     R70       NaN
## 2739       4    1998     R70  8.420000
## 2740       5    1998     R70 11.170000
## 2741       6    1998     R70       NaN
## 2742       7    1998     R70       NaN
## 2743       8    1998     R70 16.890000
## 2744       9    1998     R70 16.500000
## 2745      10    1998     R70       NaN
## 2746       4    1999     R70       NaN
## 2747       5    1999     R70 10.350000
## 2748       6    1999     R70 14.480000
## 2749       7    1999     R70 16.650000
## 2750       8    1999     R70 18.230000
## 2751       9    1999     R70 18.630000
## 2752      10    1999     R70       NaN
## 2753       4    2000     R70  6.740000
## 2754       5    2000     R70       NaN
## 2755       6    2000     R70 13.540000
## 2756       7    2000     R70 14.900000
## 2757       8    2000     R70 17.420000
## 2758       9    2000     R70 17.430000
## 2759      10    2000     R70 14.670000
## 2760       4    2001     R70       NaN
## 2761       5    2001     R70 10.210000
## 2762       6    2001     R70 11.830000
## 2763       7    2001     R70 19.300000
## 2764       8    2001     R70 18.160000
## 2765       9    2001     R70       NaN
## 2766      10    2001     R70 15.370000
## 2767       4    2002     R70  7.290000
## 2768       5    2002     R70  9.930000
## 2769       6    2002     R70 16.070000
## 2770       7    2002     R70 18.030000
## 2771       8    2002     R70 19.460000
## 2772       9    2002     R70 18.750000
## 2773      10    2002     R70 16.470000
## 2774       4    2003     R70  6.260000
## 2775       5    2003     R70       NaN
## 2776       6    2003     R70       NaN
## 2777       7    2003     R70 17.210000
## 2778       8    2003     R70 20.830000
## 2779       9    2003     R70 18.300000
## 2780      10    2003     R70 14.440000
## 2781       4    2004     R70  7.000000
## 2782       5    2004     R70 10.060000
## 2783       6    2004     R70 12.690000
## 2784       7    2004     R70 15.400000
## 2785       8    2004     R70 18.520000
## 2786       9    2004     R70 15.780000
## 2787      10    2004     R70 13.780000
## 2788       4    2005     R70  7.470000
## 2789       5    2005     R70 10.990000
## 2790       6    2005     R70 11.890000
## 2791       7    2005     R70 16.690000
## 2792       8    2005     R70 16.410000
## 2793       9    2005     R70 17.000000
## 2794      10    2005     R70       NaN
## 2795       1    1990    SOEL  4.800000
## 2796       2    1990    SOEL  6.000000
## 2797       3    1990    SOEL  6.700000
## 2798       4    1990    SOEL 10.500000
## 2799       5    1990    SOEL 16.250000
## 2800       6    1990    SOEL 19.500000
## 2801       7    1990    SOEL 20.700000
## 2802       8    1990    SOEL 18.700000
## 2803       9    1990    SOEL 16.600000
## 2804      10    1990    SOEL 14.300000
## 2805      11    1990    SOEL  9.500000
## 2806      12    1990    SOEL  4.300000
## 2807       1    1991    SOEL  5.300000
## 2808       2    1991    SOEL       NaN
## 2809       3    1991    SOEL  4.300000
## 2810       4    1991    SOEL  9.800000
## 2811       5    1991    SOEL  9.900000
## 2812       6    1991    SOEL 14.400000
## 2813       7    1991    SOEL 16.900000
## 2814       8    1991    SOEL 22.500000
## 2815       9    1991    SOEL 20.500000
## 2816      10    1991    SOEL 13.050000
## 2817      11    1991    SOEL  5.200000
## 2818      12    1991    SOEL  3.900000
## 2819       1    1992    SOEL  4.700000
## 2820       2    1992    SOEL  3.600000
## 2821       3    1992    SOEL  7.400000
## 2822       4    1992    SOEL  8.200000
## 2823       5    1992    SOEL 12.900000
## 2824       6    1992    SOEL 20.700000
## 2825       7    1992    SOEL 20.400000
## 2826       8    1992    SOEL 19.200000
## 2827      10    1992    SOEL 13.700000
## 2828      11    1992    SOEL  7.950000
## 2829      12    1992    SOEL  5.900000
## 2830       1    1993    SOEL  4.300000
## 2831       2    1993    SOEL  5.200000
## 2832       3    1993    SOEL  5.500000
## 2833       5    1993    SOEL 16.000000
## 2834       6    1993    SOEL 18.200000
## 2835       7    1993    SOEL 21.400000
## 2836       8    1993    SOEL 19.000000
## 2837       9    1993    SOEL 16.300000
## 2838      10    1993    SOEL 13.700000
## 2839      11    1993    SOEL  8.500000
## 2840      12    1993    SOEL  4.100000
## 2841       1    1994    SOEL  4.200000
## 2842       2    1994    SOEL  1.900000
## 2843       3    1994    SOEL  7.300000
## 2844       4    1994    SOEL  9.950000
## 2845       5    1994    SOEL 14.750000
## 2846       6    1994    SOEL 16.250000
## 2847       7    1994    SOEL 22.400000
## 2848       8    1994    SOEL 19.250000
## 2849       9    1994    SOEL 14.700000
## 2850      11    1994    SOEL 10.450000
## 2851      12    1994    SOEL  6.800000
## 2852       1    1995    SOEL  4.800000
## 2853       2    1995    SOEL  7.400000
## 2854       3    1995    SOEL  7.400000
## 2855       4    1995    SOEL 10.100000
## 2856       5    1995    SOEL 16.200000
## 2857       6    1995    SOEL 17.000000
## 2858       7    1995    SOEL 21.500000
## 2859       8    1995    SOEL 21.825000
## 2860       9    1995    SOEL 16.450000
## 2861      10    1995    SOEL 15.400000
## 2862      11    1995    SOEL  9.400000
## 2863      12    1995    SOEL  4.100000
## 2864       1    1996    SOEL  2.900000
## 2865       2    1996    SOEL  2.250000
## 2866       3    1996    SOEL  3.650000
## 2867       4    1996    SOEL 11.000000
## 2868       5    1996    SOEL 12.250000
## 2869       6    1996    SOEL 18.800000
## 2870       7    1996    SOEL 19.000000
## 2871       8    1996    SOEL 19.300000
## 2872       9    1996    SOEL 15.350000
## 2873      10    1996    SOEL 13.300000
## 2874      11    1996    SOEL  9.800000
## 2875      12    1996    SOEL  4.300000
## 2876       1    1997    SOEL       NaN
## 2877       2    1997    SOEL       NaN
## 2878       3    1997    SOEL  8.515000
## 2879       4    1997    SOEL 10.716667
## 2880       5    1997    SOEL 13.900000
## 2881       6    1997    SOEL 18.180000
## 2882       7    1997    SOEL 18.800000
## 2883       8    1997    SOEL 22.435000
## 2884       9    1997    SOEL 18.705000
## 2885      10    1997    SOEL 12.280000
## 2886      11    1997    SOEL  8.140000
## 2887      12    1997    SOEL  3.940000
## 2888       1    1998    SOEL  5.630000
## 2889       2    1998    SOEL  2.110000
## 2890       3    1998    SOEL  8.076667
## 2891       4    1998    SOEL 10.700000
## 2892       5    1998    SOEL 16.970000
## 2893       6    1998    SOEL 18.435000
## 2894       7    1998    SOEL 18.750000
## 2895       8    1998    SOEL 19.223333
## 2896       9    1998    SOEL 15.390000
## 2897      10    1998    SOEL 11.540000
## 2898      11    1998    SOEL  7.670000
## 2899      12    1998    SOEL  5.720000
## 2900       1    1999    SOEL  4.860000
## 2901       2    1999    SOEL  4.750000
## 2902       3    1999    SOEL  7.825000
## 2903       4    1999    SOEL 11.740000
## 2904       5    1999    SOEL 15.870000
## 2905       6    1999    SOEL 17.630000
## 2906       7    1999    SOEL 19.670000
## 2907       8    1999    SOEL 19.680000
## 2908       9    1999    SOEL 18.920000
## 2909      10    1999    SOEL 12.320000
## 2910      11    1999    SOEL  5.550000
## 2911      12    1999    SOEL  4.510000
## 2912       1    2000    SOEL  4.320000
## 2913       2    2000    SOEL  5.570000
## 2914       3    2000    SOEL  7.945000
## 2915       4    2000    SOEL 11.335000
## 2916       5    2000    SOEL 16.875000
## 2917       6    2000    SOEL 19.760000
## 2918       7    2000    SOEL 17.990000
## 2919       8    2000    SOEL 20.770000
## 2920       9    2000    SOEL 18.270000
## 2921      10    2000    SOEL 12.180000
## 2922      11    2000    SOEL  7.920000
## 2923      12    2000    SOEL  8.740000
## 2924       1    2001    SOEL  2.490000
## 2925       2    2001    SOEL  5.760000
## 2926       3    2001    SOEL  5.360000
## 2927       4    2001    SOEL  9.315000
## 2928       5    2001    SOEL 15.286667
## 2929       6    2001    SOEL 18.205000
## 2930       7    2001    SOEL 21.000000
## 2931       8    2001    SOEL 21.290000
## 2932       9    2001    SOEL 15.220000
## 2933      10    2001    SOEL 15.000000
## 2934      11    2001    SOEL  8.470000
## 2935      12    2001    SOEL  6.380000
## 2936       1    2002    SOEL  2.260000
## 2937       2    2002    SOEL  8.790000
## 2938       3    2002    SOEL  7.520000
## 2939       4    2002    SOEL 10.890000
## 2940       5    2002    SOEL 13.466667
## 2941       6    2002    SOEL 18.730000
## 2942       7    2002    SOEL 17.760000
## 2943       8    2002    SOEL 21.810000
## 2944       9    2002    SOEL 16.735000
## 2945      10    2002    SOEL 11.930000
## 2946      11    2002    SOEL 10.020000
## 2947      12    2002    SOEL  4.880000
## 2948       1    2003    SOEL  2.720000
## 2949       2    2003    SOEL  3.350000
## 2950       3    2003    SOEL  7.566667
## 2951       4    2003    SOEL 12.245000
## 2952       5    2003    SOEL 15.180000
## 2953       6    2003    SOEL 20.390000
## 2954       7    2003    SOEL 22.760000
## 2955       8    2003    SOEL 22.420000
## 2956       9    2003    SOEL 18.245000
## 2957      10    2003    SOEL 14.350000
## 2958      11    2003    SOEL  7.640000
## 2959      12    2003    SOEL  5.080000
## 2960       1    2004    SOEL  5.200000
## 2961       2    2004    SOEL  6.310000
## 2962       3    2004    SOEL  5.753333
## 2963       4    2004    SOEL 12.285000
## 2964       5    2004    SOEL 15.435000
## 2965       6    2004    SOEL 19.280000
## 2966       7    2004    SOEL 19.125000
## 2967       8    2004    SOEL 21.216667
## 2968       9    2004    SOEL 15.940000
## 2969      10    2004    SOEL 12.820000
## 2970      11    2004    SOEL  9.380000
## 2971      12    2004    SOEL  5.000000
## 2972       1    2005    SOEL  5.680000
## 2973       2    2005    SOEL  5.190000
## 2974       3    2005    SOEL  7.205000
## 2975       4    2005    SOEL 11.490000
## 2976       5    2005    SOEL 14.215000
## 2977       6    2005    SOEL 19.720000
## 2978       7    2005    SOEL 21.515000
## 2979       8    2005    SOEL 19.935000
## 2980       9    2005    SOEL 19.145000
## 2981      10    2005    SOEL 13.430000
## 2982      11    2005    SOEL  8.420000
## 2983      12    2005    SOEL  4.560000
## 2984       1    1990    T004  6.200000
## 2985       2    1990    T004       NaN
## 2986       3    1990    T004  8.800000
## 2987       4    1990    T004  9.100000
## 2988       5    1990    T004 13.400000
## 2989       6    1990    T004 15.600000
## 2990       7    1990    T004 16.800000
## 2991       8    1990    T004 17.900000
## 2992       9    1990    T004       NaN
## 2993      10    1990    T004 11.000000
## 2994      11    1990    T004 10.000000
## 2995      12    1990    T004  6.100000
## 2996       1    1991    T004  5.600000
## 2997       2    1991    T004  3.200000
## 2998       3    1991    T004  5.300000
## 2999       4    1991    T004  8.400000
## 3000       7    1991    T004 17.700000
## 3001       8    1991    T004 19.000000
## 3002       9    1991    T004 17.500000
## 3003      10    1991    T004 12.000000
## 3004      11    1991    T004  8.350000
## 3005      12    1991    T004  7.133333
## 3006       1    1992    T004  6.050000
## 3007       2    1992    T004  5.500000
## 3008       3    1992    T004  6.700000
## 3009       4    1992    T004  7.100000
## 3010       5    1992    T004 10.900000
## 3011       6    1992    T004 15.900000
## 3012       7    1992    T004 18.000000
## 3013       8    1992    T004 18.200000
## 3014       9    1992    T004 16.000000
## 3015      10    1992    T004 11.503333
## 3016      11    1992    T004 10.040000
## 3017      12    1992    T004  7.730000
## 3018       1    1993    T004  5.600000
## 3019       2    1993    T004  5.410000
## 3020       3    1993    T004  6.100000
## 3021       4    1993    T004  7.600000
## 3022       5    1993    T004 12.300000
## 3023       6    1993    T004 16.300000
## 3024       7    1993    T004 16.700000
## 3025       8    1993    T004 17.500000
## 3026       9    1993    T004 15.800000
## 3027      10    1993    T004 11.700000
## 3028      11    1993    T004  6.033333
## 3029      12    1993    T004  5.600000
## 3030       1    1994    T004  5.866667
## 3031       2    1994    T004  2.966667
## 3032       3    1994    T004  4.700000
## 3033       4    1994    T004  7.600000
## 3034       5    1994    T004 11.150000
## 3035       6    1994    T004 13.800000
## 3036       7    1994    T004 19.133333
## 3037       8    1994    T004 19.800000
## 3038       9    1994    T004 14.800000
## 3039      10    1994    T004 13.700000
## 3040      11    1994    T004 10.933333
## 3041      12    1994    T004  9.166667
## 3042       1    1995    T004  6.333333
## 3043       2    1995    T004  5.966667
## 3044       3    1995    T004  6.750000
## 3045       4    1995    T004  7.800000
## 3046       5    1995    T004 11.250000
## 3047       6    1995    T004 14.100000
## 3048       7    1995    T004 18.350000
## 3049       8    1995    T004 20.250000
## 3050       9    1995    T004 17.400000
## 3051      10    1995    T004 14.800000
## 3052      11    1995    T004 11.300000
## 3053      12    1995    T004  3.800000
## 3054       1    1996    T004  2.650000
## 3055       2    1996    T004  0.900000
## 3056       3    1996    T004  1.100000
## 3057       4    1996    T004  5.800000
## 3058       5    1996    T004 10.166667
## 3059       6    1996    T004 14.700000
## 3060       7    1996    T004 16.250000
## 3061       8    1996    T004 18.650000
## 3062       9    1996    T004 15.400000
## 3063      10    1996    T004 13.950000
## 3064      11    1996    T004  8.850000
## 3065      12    1996    T004  7.100000
## 3066       1    1997    T004  1.266667
## 3067       2    1997    T004  1.500000
## 3068       3    1997    T004  6.153333
## 3069       4    1997    T004  8.140000
## 3070       5    1997    T004 12.770000
## 3071       6    1997    T004 15.340000
## 3072       7    1997    T004 18.330000
## 3073       8    1997    T004 20.645000
## 3074       9    1997    T004       NaN
## 3075      10    1997    T004 12.410000
## 3076      11    1997    T004 10.420000
## 3077      12    1997    T004  4.720000
## 3078       1    1998    T004  7.010000
## 3079       2    1998    T004  6.230000
## 3080       3    1998    T004       NaN
## 3081       4    1998    T004  8.963333
## 3082       5    1998    T004 13.770000
## 3083       6    1998    T004 16.220000
## 3084       7    1998    T004 17.750000
## 3085       8    1998    T004 18.680000
## 3086       9    1998    T004 15.990000
## 3087      10    1998    T004       NaN
## 3088      11    1998    T004  9.560000
## 3089      12    1998    T004  6.330000
## 3090       1    1999    T004  6.250000
## 3091       2    1999    T004       NaN
## 3092       3    1999    T004  6.950000
## 3093       4    1999    T004       NaN
## 3094       5    1999    T004 13.560000
## 3095       6    1999    T004 15.270000
## 3096       7    1999    T004 17.726667
## 3097       8    1999    T004 18.300000
## 3098       9    1999    T004 19.490000
## 3099      10    1999    T004       NaN
## 3100      11    1999    T004       NaN
## 3101      12    1999    T004  5.600000
## 3102       1    2000    T004  6.070000
## 3103       2    2000    T004  5.600000
## 3104       3    2000    T004  7.080000
## 3105       4    2000    T004  8.110000
## 3106       5    2000    T004 11.830000
## 3107       6    2000    T004 15.110000
## 3108       7    2000    T004 15.640000
## 3109       8    2000    T004 18.416667
## 3110       9    2000    T004       NaN
## 3111      10    2000    T004 14.210000
## 3112      11    2000    T004 10.540000
## 3113      12    2000    T004       NaN
## 3114       1    2001    T004  5.060000
## 3115       2    2001    T004  5.620000
## 3116       3    2001    T004       NaN
## 3117       4    2001    T004       NaN
## 3118       5    2001    T004 11.500000
## 3119       6    2001    T004 14.615000
## 3120       7    2001    T004 17.860000
## 3121       8    2001    T004 19.126667
## 3122       9    2001    T004       NaN
## 3123      10    2001    T004 15.530000
## 3124      11    2001    T004       NaN
## 3125      12    2001    T004  8.520000
## 3126       1    2002    T004  4.580000
## 3127       2    2002    T004       NaN
## 3128       3    2002    T004  7.200000
## 3129       4    2002    T004  9.180000
## 3130       5    2002    T004 13.005000
## 3131       6    2002    T004 16.865000
## 3132       7    2002    T004 18.535000
## 3133       8    2002    T004 20.490000
## 3134       9    2002    T004 18.160000
## 3135      10    2002    T004       NaN
## 3136      11    2002    T004 10.960000
## 3137      12    2002    T004  2.930000
## 3138       1    2003    T004  4.450000
## 3139       2    2003    T004  4.720000
## 3140       3    2003    T004  5.780000
## 3141       4    2003    T004  9.800000
## 3142       5    2003    T004       NaN
## 3143       6    2003    T004       NaN
## 3144       7    2003    T004 20.080000
## 3145       8    2003    T004 20.750000
## 3146       9    2003    T004 18.480000
## 3147      10    2003    T004       NaN
## 3148      11    2003    T004  8.880000
## 3149      12    2003    T004       NaN
## 3150       1    2004    T004       NaN
## 3151       2    2004    T004       NaN
## 3152       3    2004    T004  5.355000
## 3153       4    2004    T004  9.800000
## 3154       5    2004    T004 11.970000
## 3155       6    2004    T004 15.280000
## 3156       7    2004    T004 17.295000
## 3157       8    2004    T004 19.555000
## 3158       9    2004    T004 15.440000
## 3159      10    2004    T004 12.490000
## 3160      11    2004    T004  9.610000
## 3161      12    2004    T004  7.690000
## 3162       1    2005    T004  5.660000
## 3163       2    2005    T004       NaN
## 3164       3    2005    T004  5.300000
## 3165       4    2005    T004  8.320000
## 3166       5    2005    T004  9.740000
## 3167       6    2005    T004 14.783333
## 3168       7    2005    T004 17.640000
## 3169       8    2005    T004 17.330000
## 3170       9    2005    T004 18.190000
## 3171      10    2005    T004 13.960000
## 3172      11    2005    T004 10.450000
## 3173      12    2005    T004  8.220000
## 3174       1    1990    T010  7.300000
## 3175       2    1990    T010       NaN
## 3176       3    1990    T010  8.300000
## 3177       4    1990    T010  8.900000
## 3178       5    1990    T010 12.500000
## 3179       6    1990    T010 15.100000
## 3180       7    1990    T010 16.700000
## 3181       8    1990    T010 18.200000
## 3182       9    1990    T010       NaN
## 3183      10    1990    T010 13.200000
## 3184      11    1990    T010 10.900000
## 3185      12    1990    T010  7.200000
## 3186       1    1991    T010  6.100000
## 3187       2    1991    T010  3.900000
## 3188       3    1991    T010  5.200000
## 3189       4    1991    T010  7.600000
## 3190       7    1991    T010 17.200000
## 3191       8    1991    T010 18.600000
## 3192       9    1991    T010 17.700000
## 3193      10    1991    T010 13.600000
## 3194      11    1991    T010  9.100000
## 3195      12    1991    T010  7.500000
## 3196       1    1992    T010  7.000000
## 3197       2    1992    T010  5.700000
## 3198       3    1992    T010  6.800000
## 3199       4    1992    T010  7.000000
## 3200       5    1992    T010 10.800000
## 3201       6    1992    T010 15.500000
## 3202       7    1992    T010 17.600000
## 3203       8    1992    T010 18.400000
## 3204       9    1992    T010 16.300000
## 3205      10    1992    T010 13.900000
## 3206      12    1992    T010  8.300000
## 3207       2    1993    T010  5.600000
## 3208       3    1993    T010  5.900000
## 3209       4    1993    T010  7.300000
## 3210       5    1993    T010 11.100000
## 3211       6    1993    T010 14.900000
## 3212       7    1993    T010 16.400000
## 3213       8    1993    T010 17.800000
## 3214       9    1993    T010 15.900000
## 3215      10    1993    T010 13.100000
## 3216      11    1993    T010  9.800000
## 3217       1    1994    T010  5.700000
## 3218       2    1994    T010  5.500000
## 3219       3    1994    T010  4.800000
## 3220       4    1994    T010  7.500000
## 3221       5    1994    T010 11.050000
## 3222       6    1994    T010 13.700000
## 3223       7    1994    T010 18.133333
## 3224       8    1994    T010 19.550000
## 3225       9    1994    T010 15.600000
## 3226      10    1994    T010 13.900000
## 3227      11    1994    T010 11.800000
## 3228      12    1994    T010  9.400000
## 3229       1    1995    T010       NaN
## 3230       3    1995    T010  6.500000
## 3231       4    1995    T010  7.700000
## 3232       5    1995    T010 10.250000
## 3233       6    1995    T010 14.400000
## 3234       7    1995    T010 18.150000
## 3235       8    1995    T010 19.800000
## 3236       9    1995    T010 17.800000
## 3237      10    1995    T010 15.350000
## 3238      11    1995    T010 13.000000
## 3239      12    1995    T010       NaN
## 3240       1    1996    T010  4.300000
## 3241       2    1996    T010  1.400000
## 3242       3    1996    T010       NaN
## 3243       4    1996    T010  4.000000
## 3244       5    1996    T010  9.233333
## 3245       6    1996    T010 13.850000
## 3246       7    1996    T010 15.950000
## 3247       8    1996    T010 18.350000
## 3248       9    1996    T010 16.100000
## 3249      10    1996    T010 14.600000
## 3250      11    1996    T010 10.300000
## 3251      12    1996    T010  7.500000
## 3252       1    1997    T010  0.550000
## 3253       3    1997    T010  5.995000
## 3254       4    1997    T010  7.930000
## 3255       5    1997    T010 12.010000
## 3256       6    1997    T010 14.460000
## 3257       7    1997    T010 18.025000
## 3258       8    1997    T010 19.885000
## 3259       9    1997    T010       NaN
## 3260      10    1997    T010 13.750000
## 3261      11    1997    T010 11.060000
## 3262      12    1997    T010  5.570000
## 3263       1    1998    T010  7.140000
## 3264       2    1998    T010  6.260000
## 3265       3    1998    T010       NaN
## 3266       4    1998    T010  8.706667
## 3267       5    1998    T010 12.835000
## 3268       6    1998    T010 15.720000
## 3269       7    1998    T010 17.520000
## 3270       8    1998    T010 18.570000
## 3271       9    1998    T010 16.130000
## 3272      10    1998    T010       NaN
## 3273      11    1998    T010  8.790000
## 3274      12    1998    T010  6.400000
## 3275       1    1999    T010  6.430000
## 3276       2    1999    T010       NaN
## 3277       3    1999    T010  6.870000
## 3278       4    1999    T010       NaN
## 3279       5    1999    T010 12.610000
## 3280       6    1999    T010 15.160000
## 3281       7    1999    T010 17.360000
## 3282       8    1999    T010 18.655000
## 3283       9    1999    T010 19.240000
## 3284      10    1999    T010       NaN
## 3285      11    1999    T010       NaN
## 3286      12    1999    T010  6.490000
## 3287       1    2000    T010  6.020000
## 3288       2    2000    T010  5.910000
## 3289       3    2000    T010  7.050000
## 3290       4    2000    T010  7.390000
## 3291       5    2000    T010  9.810000
## 3292       6    2000    T010 14.890000
## 3293       7    2000    T010 15.600000
## 3294       8    2000    T010 18.163333
## 3295       9    2000    T010       NaN
## 3296      10    2000    T010 14.350000
## 3297      11    2000    T010 10.990000
## 3298      12    2000    T010       NaN
## 3299       1    2001    T010  6.690000
## 3300       2    2001    T010  5.700000
## 3301       3    2001    T010       NaN
## 3302       4    2001    T010       NaN
## 3303       5    2001    T010 10.853333
## 3304       6    2001    T010 14.760000
## 3305       7    2001    T010 17.610000
## 3306       8    2001    T010 18.976667
## 3307       9    2001    T010       NaN
## 3308      10    2001    T010 15.600000
## 3309      11    2001    T010       NaN
## 3310      12    2001    T010  8.920000
## 3311       1    2002    T010  5.640000
## 3312       2    2002    T010       NaN
## 3313       3    2002    T010  7.210000
## 3314       4    2002    T010  8.733333
## 3315       5    2002    T010 12.550000
## 3316       6    2002    T010 16.130000
## 3317       7    2002    T010 17.785000
## 3318       8    2002    T010 20.025000
## 3319       9    2002    T010 18.590000
## 3320      10    2002    T010       NaN
## 3321      11    2002    T010 11.350000
## 3322      12    2002    T010  4.600000
## 3323       1    2003    T010  4.280000
## 3324       2    2003    T010  4.730000
## 3325       3    2003    T010  5.600000
## 3326       4    2003    T010  8.690000
## 3327       5    2003    T010       NaN
## 3328       6    2003    T010       NaN
## 3329       7    2003    T010 19.260000
## 3330       8    2003    T010 20.320000
## 3331       9    2003    T010 18.510000
## 3332      10    2003    T010       NaN
## 3333      11    2003    T010  9.620000
## 3334      12    2003    T010       NaN
## 3335       1    2004    T010       NaN
## 3336       2    2004    T010       NaN
## 3337       3    2004    T010  5.575000
## 3338       4    2004    T010  9.065000
## 3339       5    2004    T010 11.795000
## 3340       6    2004    T010 14.745000
## 3341       7    2004    T010 17.050000
## 3342       8    2004    T010 19.275000
## 3343       9    2004    T010 15.720000
## 3344      10    2004    T010 13.250000
## 3345      11    2004    T010 10.290000
## 3346      12    2004    T010  8.090000
## 3347       1    2005    T010  6.450000
## 3348       2    2005    T010       NaN
## 3349       3    2005    T010  5.080000
## 3350       4    2005    T010  8.310000
## 3351       5    2005    T010  9.340000
## 3352       6    2005    T010 14.033333
## 3353       7    2005    T010 17.310000
## 3354       8    2005    T010 17.265000
## 3355       9    2005    T010 17.995000
## 3356      10    2005    T010 14.560000
## 3357      11    2005    T010 11.980000
## 3358      12    2005    T010  9.710000
## 3359       1    1990    T100  8.500000
## 3360       2    1990    T100       NaN
## 3361       3    1990    T100  7.200000
## 3362       4    1990    T100  7.800000
## 3363       5    1990    T100 11.200000
## 3364       6    1990    T100 13.900000
## 3365       7    1990    T100 15.300000
## 3366       8    1990    T100 16.900000
## 3367       9    1990    T100       NaN
## 3368      10    1990    T100 13.600000
## 3369      11    1990    T100 11.500000
## 3370      12    1990    T100  9.200000
## 3371       1    1991    T100  6.100000
## 3372       2    1991    T100  5.200000
## 3373       3    1991    T100  4.900000
## 3374       4    1991    T100  6.300000
## 3375       7    1991    T100 16.600000
## 3376       8    1991    T100 17.900000
## 3377       9    1991    T100 16.500000
## 3378      10    1991    T100 13.800000
## 3379      11    1991    T100 10.700000
## 3380      12    1991    T100  9.700000
## 3381       1    1992    T100  7.400000
## 3382       2    1992    T100  6.700000
## 3383       3    1992    T100  6.400000
## 3384       4    1992    T100  6.700000
## 3385       5    1992    T100  9.200000
## 3386       6    1992    T100 14.600000
## 3387       7    1992    T100 17.300000
## 3388       8    1992    T100 17.100000
## 3389      10    1992    T100 14.400000
## 3390      12    1992    T100  9.100000
## 3391       2    1993    T100  6.300000
## 3392       3    1993    T100  5.800000
## 3393       4    1993    T100  6.400000
## 3394       5    1993    T100  8.900000
## 3395       6    1993    T100 14.800000
## 3396       7    1993    T100 15.700000
## 3397       8    1993    T100 15.900000
## 3398       9    1993    T100 15.500000
## 3399      10    1993    T100 13.400000
## 3400      11    1993    T100 11.200000
## 3401       1    1994    T100  6.800000
## 3402       2    1994    T100  5.800000
## 3403       3    1994    T100  4.800000
## 3404       4    1994    T100  6.150000
## 3405       5    1994    T100  9.650000
## 3406       6    1994    T100 11.700000
## 3407       7    1994    T100 17.766667
## 3408       8    1994    T100 19.600000
## 3409       9    1994    T100 14.600000
## 3410      10    1994    T100 14.300000
## 3411      11    1994    T100 12.300000
## 3412      12    1994    T100  9.800000
## 3413       1    1995    T100       NaN
## 3414       3    1995    T100  5.800000
## 3415       4    1995    T100  6.200000
## 3416       5    1995    T100  9.300000
## 3417       6    1995    T100 12.000000
## 3418       7    1995    T100 17.250000
## 3419       8    1995    T100 20.100000
## 3420       9    1995    T100 16.600000
## 3421      10    1995    T100 15.700000
## 3422      11    1995    T100 13.500000
## 3423      12    1995    T100       NaN
## 3424       1    1996    T100  6.100000
## 3425       2    1996    T100  3.300000
## 3426       3    1996    T100       NaN
## 3427       4    1996    T100  4.500000
## 3428       5    1996    T100  8.300000
## 3429       6    1996    T100 12.900000
## 3430       7    1996    T100 15.250000
## 3431       8    1996    T100 16.950000
## 3432       9    1996    T100 15.400000
## 3433      10    1996    T100 13.600000
## 3434      11    1996    T100  9.600000
## 3435      12    1996    T100  8.800000
## 3436       1    1997    T100  6.000000
## 3437       3    1997    T100  5.215000
## 3438       4    1997    T100  6.440000
## 3439       5    1997    T100 11.490000
## 3440       6    1997    T100 13.595000
## 3441       7    1997    T100 17.525000
## 3442       8    1997    T100 19.820000
## 3443       9    1997    T100       NaN
## 3444      10    1997    T100 14.750000
## 3445      11    1997    T100 12.700000
## 3446      12    1997    T100  8.820000
## 3447       1    1998    T100  8.050000
## 3448       2    1998    T100  6.770000
## 3449       3    1998    T100       NaN
## 3450       4    1998    T100  8.013333
## 3451       5    1998    T100 11.840000
## 3452       6    1998    T100 14.250000
## 3453       7    1998    T100 16.320000
## 3454       8    1998    T100 16.800000
## 3455       9    1998    T100 15.320000
## 3456      10    1998    T100       NaN
## 3457      11    1998    T100 10.490000
## 3458      12    1998    T100  7.680000
## 3459       1    1999    T100  6.790000
## 3460       2    1999    T100       NaN
## 3461       3    1999    T100  5.855000
## 3462       4    1999    T100       NaN
## 3463       5    1999    T100 10.400000
## 3464       6    1999    T100 13.720000
## 3465       7    1999    T100 15.716667
## 3466       8    1999    T100 17.315000
## 3467       9    1999    T100 17.870000
## 3468      10    1999    T100       NaN
## 3469      11    1999    T100       NaN
## 3470      12    1999    T100  7.710000
## 3471       1    2000    T100  6.360000
## 3472       2    2000    T100  6.020000
## 3473       3    2000    T100  6.500000
## 3474       4    2000    T100  6.460000
## 3475       5    2000    T100 11.125000
## 3476       6    2000    T100 12.995000
## 3477       7    2000    T100 13.620000
## 3478       8    2000    T100 17.450000
## 3479       9    2000    T100       NaN
## 3480      10    2000    T100 13.690000
## 3481      11    2000    T100 10.030000
## 3482      12    2000    T100       NaN
## 3483       1    2001    T100  7.140000
## 3484       2    2001    T100       NaN
## 3485       3    2001    T100       NaN
## 3486       4    2001    T100       NaN
## 3487       5    2001    T100 10.406667
## 3488       6    2001    T100 12.875000
## 3489       7    2001    T100 16.860000
## 3490       8    2001    T100 17.220000
## 3491       9    2001    T100       NaN
## 3492      10    2001    T100 14.630000
## 3493      11    2001    T100       NaN
## 3494      12    2001    T100 10.540000
## 3495       1    2002    T100  7.840000
## 3496       2    2002    T100       NaN
## 3497       3    2002    T100  6.340000
## 3498       4    2002    T100  7.696667
## 3499       5    2002    T100 10.915000
## 3500       6    2002    T100 15.085000
## 3501       7    2002    T100 16.710000
## 3502       8    2002    T100 19.470000
## 3503       9    2002    T100 17.300000
## 3504      10    2002    T100       NaN
## 3505      11    2002    T100 12.010000
## 3506      12    2002    T100  8.710000
## 3507       1    2003    T100  7.270000
## 3508       2    2003    T100  5.900000
## 3509       3    2003    T100  5.680000
## 3510       4    2003    T100  8.000000
## 3511       5    2003    T100       NaN
## 3512       6    2003    T100       NaN
## 3513       7    2003    T100 17.925000
## 3514       8    2003    T100 19.630000
## 3515       9    2003    T100 17.670000
## 3516      10    2003    T100       NaN
## 3517      11    2003    T100 12.330000
## 3518      12    2003    T100       NaN
## 3519       1    2004    T100       NaN
## 3520       2    2004    T100       NaN
## 3521       3    2004    T100  5.860000
## 3522       4    2004    T100  8.835000
## 3523       5    2004    T100 10.235000
## 3524       6    2004    T100 13.695000
## 3525       7    2004    T100 15.410000
## 3526       8    2004    T100 18.045000
## 3527       9    2004    T100 14.980000
## 3528      10    2004    T100 13.790000
## 3529      11    2004    T100 11.280000
## 3530      12    2004    T100 10.300000
## 3531       1    2005    T100  7.130000
## 3532       2    2005    T100       NaN
## 3533       3    2005    T100  5.400000
## 3534       4    2005    T100  6.720000
## 3535       5    2005    T100  8.370000
## 3536       6    2005    T100 12.733333
## 3537       7    2005    T100 17.170000
## 3538       8    2005    T100 15.555000
## 3539       9    2005    T100 16.865000
## 3540      10    2005    T100 14.850000
## 3541      11    2005    T100 12.830000
## 3542      12    2005    T100  9.320000
## 3543       1    1990    T135  8.600000
## 3544       2    1990    T135       NaN
## 3545       3    1990    T135  7.300000
## 3546       4    1990    T135  7.700000
## 3547       5    1990    T135 11.500000
## 3548       6    1990    T135 13.600000
## 3549       7    1990    T135 14.600000
## 3550       8    1990    T135 16.000000
## 3551       9    1990    T135       NaN
## 3552      10    1990    T135 13.200000
## 3553      11    1990    T135 11.000000
## 3554      12    1990    T135  9.300000
## 3555       1    1991    T135  6.000000
## 3556       2    1991    T135  5.400000
## 3557       3    1991    T135  4.900000
## 3558       4    1991    T135  5.800000
## 3559       7    1991    T135 16.800000
## 3560       8    1991    T135 17.700000
## 3561       9    1991    T135 16.700000
## 3562      10    1991    T135 13.500000
## 3563      11    1991    T135 10.600000
## 3564      12    1991    T135  9.700000
## 3565       1    1992    T135  7.900000
## 3566       2    1992    T135  7.000000
## 3567       3    1992    T135  6.500000
## 3568       4    1992    T135  6.800000
## 3569       5    1992    T135  8.900000
## 3570       6    1992    T135 14.800000
## 3571       7    1992    T135 16.200000
## 3572       8    1992    T135 16.800000
## 3573      10    1992    T135 13.600000
## 3574      12    1992    T135  9.000000
## 3575       2    1993    T135  5.800000
## 3576       3    1993    T135  5.800000
## 3577       4    1993    T135  6.500000
## 3578       5    1993    T135  9.300000
## 3579       6    1993    T135 13.900000
## 3580       7    1993    T135 15.000000
## 3581       8    1993    T135 15.700000
## 3582       9    1993    T135 15.300000
## 3583      10    1993    T135 13.200000
## 3584      11    1993    T135 11.200000
## 3585       1    1994    T135  5.800000
## 3586       2    1994    T135  5.800000
## 3587       3    1994    T135  4.900000
## 3588       4    1994    T135  5.800000
## 3589       5    1994    T135  9.150000
## 3590       6    1994    T135 11.300000
## 3591       7    1994    T135 17.600000
## 3592       8    1994    T135 19.200000
## 3593       9    1994    T135 14.100000
## 3594      10    1994    T135 13.800000
## 3595      11    1994    T135 11.900000
## 3596      12    1994    T135  9.600000
## 3597       1    1995    T135       NaN
## 3598       3    1995    T135  5.800000
## 3599       4    1995    T135  6.150000
## 3600       5    1995    T135  9.100000
## 3601       6    1995    T135 12.100000
## 3602       7    1995    T135 16.600000
## 3603       8    1995    T135 20.000000
## 3604       9    1995    T135 17.100000
## 3605      10    1995    T135 14.950000
## 3606      11    1995    T135 13.100000
## 3607      12    1995    T135       NaN
## 3608       1    1996    T135  6.600000
## 3609       2    1996    T135  4.000000
## 3610       3    1996    T135       NaN
## 3611       4    1996    T135  4.600000
## 3612       5    1996    T135  8.466667
## 3613       6    1996    T135 13.150000
## 3614       7    1996    T135 15.200000
## 3615       8    1996    T135 17.450000
## 3616       9    1996    T135 14.400000
## 3617      10    1996    T135 12.900000
## 3618      11    1996    T135  9.700000
## 3619      12    1996    T135  8.200000
## 3620       1    1997    T135  5.990000
## 3621       3    1997    T135  5.470000
## 3622       4    1997    T135  6.220000
## 3623       5    1997    T135 10.580000
## 3624       6    1997    T135 13.385000
## 3625       7    1997    T135 17.505000
## 3626       8    1997    T135 19.875000
## 3627       9    1997    T135       NaN
## 3628      10    1997    T135 14.340000
## 3629      11    1997    T135 12.680000
## 3630      12    1997    T135  9.300000
## 3631       1    1998    T135  7.520000
## 3632       2    1998    T135  6.770000
## 3633       3    1998    T135       NaN
## 3634       4    1998    T135  7.783333
## 3635       5    1998    T135 11.035000
## 3636       6    1998    T135 14.110000
## 3637       7    1998    T135 15.620000
## 3638       8    1998    T135 16.120000
## 3639       9    1998    T135 15.070000
## 3640      10    1998    T135       NaN
## 3641      11    1998    T135  9.930000
## 3642      12    1998    T135  7.690000
## 3643       1    1999    T135  6.180000
## 3644       2    1999    T135       NaN
## 3645       3    1999    T135  5.735000
## 3646       4    1999    T135       NaN
## 3647       5    1999    T135 10.700000
## 3648       6    1999    T135 13.993333
## 3649       7    1999    T135 16.345000
## 3650       8    1999    T135 17.140000
## 3651       9    1999    T135 17.830000
## 3652      10    1999    T135       NaN
## 3653      11    1999    T135       NaN
## 3654      12    1999    T135  6.800000
## 3655       1    2000    T135  6.440000
## 3656       2    2000    T135  6.130000
## 3657       3    2000    T135  6.520000
## 3658       4    2000    T135  6.530000
## 3659       5    2000    T135 10.835000
## 3660       6    2000    T135 12.610000
## 3661       7    2000    T135 13.410000
## 3662       8    2000    T135 17.290000
## 3663       9    2000    T135       NaN
## 3664      10    2000    T135 13.800000
## 3665      11    2000    T135  9.800000
## 3666      12    2000    T135       NaN
## 3667       1    2001    T135  7.300000
## 3668       2    2001    T135       NaN
## 3669       3    2001    T135       NaN
## 3670       4    2001    T135       NaN
## 3671       5    2001    T135 10.006667
## 3672       6    2001    T135 12.560000
## 3673       7    2001    T135 16.620000
## 3674       8    2001    T135 16.760000
## 3675       9    2001    T135       NaN
## 3676      10    2001    T135 14.840000
## 3677      11    2001    T135       NaN
## 3678      12    2001    T135 10.830000
## 3679       1    2002    T135  7.560000
## 3680       2    2002    T135       NaN
## 3681       3    2002    T135  6.540000
## 3682       4    2002    T135  7.855000
## 3683       5    2002    T135 10.570000
## 3684       6    2002    T135 14.955000
## 3685       7    2002    T135 16.945000
## 3686       8    2002    T135 19.375000
## 3687       9    2002    T135 17.110000
## 3688      10    2002    T135       NaN
## 3689      11    2002    T135 11.010000
## 3690      12    2002    T135  8.580000
## 3691       1    2003    T135  7.350000
## 3692       2    2003    T135  5.410000
## 3693       3    2003    T135  5.300000
## 3694       4    2003    T135  7.460000
## 3695       5    2003    T135       NaN
## 3696       6    2003    T135       NaN
## 3697       7    2003    T135 17.995000
## 3698       8    2003    T135 19.510000
## 3699       9    2003    T135 17.470000
## 3700      10    2003    T135       NaN
## 3701      11    2003    T135 12.040000
## 3702      12    2003    T135       NaN
## 3703       1    2004    T135       NaN
## 3704       2    2004    T135       NaN
## 3705       3    2004    T135  5.995000
## 3706       4    2004    T135  8.785000
## 3707       5    2004    T135 10.345000
## 3708       6    2004    T135 13.600000
## 3709       7    2004    T135 15.185000
## 3710       8    2004    T135 18.180000
## 3711       9    2004    T135 14.720000
## 3712      10    2004    T135 13.800000
## 3713      11    2004    T135 11.200000
## 3714      12    2004    T135 10.200000
## 3715       1    2005    T135  6.800000
## 3716       2    2005    T135       NaN
## 3717       3    2005    T135  5.355000
## 3718       4    2005    T135  6.600000
## 3719       5    2005    T135  8.070000
## 3720       6    2005    T135 12.313333
## 3721       7    2005    T135 16.450000
## 3722       8    2005    T135 15.260000
## 3723       9    2005    T135 16.145000
## 3724      10    2005    T135 14.420000
## 3725      11    2005    T135 12.750000
## 3726      12    2005    T135  9.070000
## 3727       1    1990    T175  8.700000
## 3728       2    1990    T175       NaN
## 3729       3    1990    T175  7.400000
## 3730       4    1990    T175  7.900000
## 3731       5    1990    T175 11.300000
## 3732       6    1990    T175 13.600000
## 3733       7    1990    T175 14.200000
## 3734       8    1990    T175 15.300000
## 3735       9    1990    T175       NaN
## 3736      10    1990    T175 12.700000
## 3737      11    1990    T175 11.200000
## 3738      12    1990    T175  8.700000
## 3739       1    1991    T175  6.100000
## 3740       2    1991    T175  5.300000
## 3741       3    1991    T175  4.900000
## 3742       4    1991    T175  6.200000
## 3743       7    1991    T175 16.400000
## 3744       8    1991    T175 17.900000
## 3745       9    1991    T175 16.000000
## 3746      10    1991    T175 12.300000
## 3747      11    1991    T175  9.400000
## 3748      12    1991    T175  8.800000
## 3749       1    1992    T175  6.700000
## 3750       2    1992    T175  6.400000
## 3751       3    1992    T175  6.400000
## 3752       4    1992    T175  6.300000
## 3753       5    1992    T175  9.000000
## 3754       6    1992    T175 14.500000
## 3755       7    1992    T175 16.000000
## 3756       8    1992    T175 15.800000
## 3757      10    1992    T175 13.300000
## 3758      12    1992    T175  8.200000
## 3759       2    1993    T175  5.900000
## 3760       3    1993    T175  5.800000
## 3761       4    1993    T175  6.400000
## 3762       5    1993    T175  9.100000
## 3763       6    1993    T175 13.300000
## 3764       7    1993    T175 14.700000
## 3765       8    1993    T175 15.300000
## 3766       9    1993    T175 14.400000
## 3767      10    1993    T175 12.300000
## 3768      11    1993    T175 10.500000
## 3769       1    1994    T175  5.900000
## 3770       2    1994    T175  5.000000
## 3771       3    1994    T175  4.400000
## 3772       4    1994    T175  5.600000
## 3773       5    1994    T175  9.050000
## 3774       6    1994    T175 11.100000
## 3775       7    1994    T175 17.266667
## 3776       8    1994    T175 19.000000
## 3777       9    1994    T175 13.500000
## 3778      10    1994    T175 12.700000
## 3779      11    1994    T175 11.500000
## 3780      12    1994    T175  8.700000
## 3781       1    1995    T175       NaN
## 3782       3    1995    T175  5.900000
## 3783       4    1995    T175  6.200000
## 3784       5    1995    T175  8.800000
## 3785       6    1995    T175 11.900000
## 3786       7    1995    T175 16.150000
## 3787       8    1995    T175 19.400000
## 3788       9    1995    T175 16.600000
## 3789      10    1995    T175 15.300000
## 3790      11    1995    T175 13.200000
## 3791      12    1995    T175       NaN
## 3792       1    1996    T175  7.200000
## 3793       2    1996    T175  2.700000
## 3794       3    1996    T175       NaN
## 3795       4    1996    T175  3.700000
## 3796       5    1996    T175  8.133333
## 3797       6    1996    T175 12.700000
## 3798       7    1996    T175 14.550000
## 3799       8    1996    T175 17.100000
## 3800       9    1996    T175 14.100000
## 3801      10    1996    T175 12.900000
## 3802      11    1996    T175  9.500000
## 3803      12    1996    T175  8.300000
## 3804       1    1997    T175  5.740000
## 3805       3    1997    T175  5.690000
## 3806       4    1997    T175  6.460000
## 3807       5    1997    T175 10.490000
## 3808       6    1997    T175 13.110000
## 3809       7    1997    T175 17.550000
## 3810       8    1997    T175 19.875000
## 3811       9    1997    T175       NaN
## 3812      10    1997    T175 13.060000
## 3813      11    1997    T175 12.000000
## 3814      12    1997    T175  9.070000
## 3815       1    1998    T175  7.750000
## 3816       2    1998    T175  6.310000
## 3817       3    1998    T175       NaN
## 3818       4    1998    T175  7.246667
## 3819       5    1998    T175 11.320000
## 3820       6    1998    T175 14.450000
## 3821       7    1998    T175 15.590000
## 3822       8    1998    T175 15.940000
## 3823       9    1998    T175 14.330000
## 3824      10    1998    T175       NaN
## 3825      11    1998    T175  9.600000
## 3826      12    1998    T175  7.110000
## 3827       1    1999    T175  6.130000
## 3828       2    1999    T175       NaN
## 3829       3    1999    T175  5.895000
## 3830       4    1999    T175       NaN
## 3831       5    1999    T175 10.130000
## 3832       6    1999    T175 13.426667
## 3833       7    1999    T175 16.445000
## 3834       8    1999    T175 17.160000
## 3835       9    1999    T175 17.440000
## 3836      10    1999    T175       NaN
## 3837      11    1999    T175       NaN
## 3838      12    1999    T175       NaN
## 3839       1    2000    T175  6.090000
## 3840       2    2000    T175  6.230000
## 3841       3    2000    T175  6.580000
## 3842       4    2000    T175  6.650000
## 3843       5    2000    T175 10.190000
## 3844       6    2000    T175 12.370000
## 3845       7    2000    T175 13.120000
## 3846       8    2000    T175 16.870000
## 3847       9    2000    T175       NaN
## 3848      10    2000    T175 14.190000
## 3849      11    2000    T175 10.470000
## 3850      12    2000    T175       NaN
## 3851       1    2001    T175  6.750000
## 3852       2    2001    T175       NaN
## 3853       3    2001    T175       NaN
## 3854       4    2001    T175       NaN
## 3855       5    2001    T175  9.856667
## 3856       6    2001    T175 13.045000
## 3857       7    2001    T175 16.630000
## 3858       8    2001    T175 16.645000
## 3859       9    2001    T175       NaN
## 3860      10    2001    T175 14.350000
## 3861      11    2001    T175       NaN
## 3862      12    2001    T175 10.100000
## 3863       1    2002    T175  7.070000
## 3864       2    2002    T175       NaN
## 3865       3    2002    T175  6.430000
## 3866       4    2002    T175  7.810000
## 3867       5    2002    T175 10.570000
## 3868       6    2002    T175 14.870000
## 3869       7    2002    T175 16.740000
## 3870       8    2002    T175 19.400000
## 3871       9    2002    T175 16.860000
## 3872      10    2002    T175       NaN
## 3873      11    2002    T175 11.040000
## 3874      12    2002    T175  8.420000
## 3875       1    2003    T175  6.870000
## 3876       2    2003    T175  5.440000
## 3877       3    2003    T175  5.440000
## 3878       4    2003    T175  7.190000
## 3879       5    2003    T175       NaN
## 3880       6    2003    T175       NaN
## 3881       7    2003    T175 17.615000
## 3882       8    2003    T175 19.430000
## 3883       9    2003    T175 17.210000
## 3884      10    2003    T175       NaN
## 3885      11    2003    T175 12.130000
## 3886      12    2003    T175       NaN
## 3887       1    2004    T175       NaN
## 3888       2    2004    T175       NaN
## 3889       3    2004    T175  5.650000
## 3890       4    2004    T175  8.515000
## 3891       5    2004    T175 10.105000
## 3892       6    2004    T175 13.355000
## 3893       7    2004    T175 15.200000
## 3894       8    2004    T175 17.965000
## 3895       9    2004    T175 14.340000
## 3896      10    2004    T175 13.650000
## 3897      11    2004    T175 10.620000
## 3898      12    2004    T175  9.710000
## 3899       1    2005    T175  6.590000
## 3900       2    2005    T175       NaN
## 3901       3    2005    T175  5.275000
## 3902       4    2005    T175  6.670000
## 3903       5    2005    T175  8.130000
## 3904       6    2005    T175 12.193333
## 3905       7    2005    T175 15.560000
## 3906       8    2005    T175 15.280000
## 3907       9    2005    T175 15.940000
## 3908      10    2005    T175 13.980000
## 3909      11    2005    T175 11.960000
## 3910      12    2005    T175  8.480000
## 3911       1    1990    T235  7.100000
## 3912       2    1990    T235       NaN
## 3913       3    1990    T235  7.600000
## 3914       4    1990    T235  7.900000
## 3915       5    1990    T235 11.300000
## 3916       6    1990    T235 13.200000
## 3917       7    1990    T235 14.400000
## 3918       8    1990    T235 15.700000
## 3919       9    1990    T235       NaN
## 3920      10    1990    T235 12.200000
## 3921      11    1990    T235 10.200000
## 3922      12    1990    T235  8.000000
## 3923       1    1991    T235  6.500000
## 3924       2    1991    T235       NaN
## 3925       3    1991    T235  4.700000
## 3926       4    1991    T235  6.600000
## 3927       7    1991    T235 16.100000
## 3928       8    1991    T235 17.200000
## 3929       9    1991    T235 15.800000
## 3930      10    1991    T235 12.300000
## 3931      11    1991    T235  8.800000
## 3932      12    1991    T235  7.800000
## 3933       1    1992    T235  7.100000
## 3934       2    1992    T235  6.300000
## 3935       3    1992    T235  6.600000
## 3936       4    1992    T235  6.600000
## 3937       5    1992    T235  9.300000
## 3938       6    1992    T235 14.800000
## 3939       7    1992    T235 15.200000
## 3940       8    1992    T235 16.500000
## 3941      10    1992    T235 13.100000
## 3942      12    1992    T235  7.600000
## 3943       2    1993    T235  5.800000
## 3944       3    1993    T235  5.600000
## 3945       4    1993    T235  6.500000
## 3946       5    1993    T235  9.400000
## 3947       6    1993    T235 13.200000
## 3948       7    1993    T235 14.200000
## 3949       8    1993    T235 15.400000
## 3950       9    1993    T235 13.700000
## 3951      10    1993    T235 11.800000
## 3952      11    1993    T235  9.800000
## 3953       1    1994    T235  5.700000
## 3954       2    1994    T235  5.500000
## 3955       3    1994    T235  4.200000
## 3956       4    1994    T235  6.350000
## 3957       5    1994    T235  9.350000
## 3958       6    1994    T235 11.000000
## 3959       7    1994    T235 17.166667
## 3960       8    1994    T235 18.750000
## 3961       9    1994    T235 13.900000
## 3962      10    1994    T235 12.400000
## 3963      11    1994    T235 10.900000
## 3964      12    1994    T235  8.200000
## 3965       1    1995    T235       NaN
## 3966       3    1995    T235  6.100000
## 3967       4    1995    T235  6.700000
## 3968       5    1995    T235  8.650000
## 3969       6    1995    T235 11.500000
## 3970       7    1995    T235 15.600000
## 3971       8    1995    T235 18.650000
## 3972       9    1995    T235 16.000000
## 3973      10    1995    T235 13.900000
## 3974      11    1995    T235 11.800000
## 3975      12    1995    T235       NaN
## 3976       1    1996    T235  6.400000
## 3977       2    1996    T235  3.300000
## 3978       3    1996    T235       NaN
## 3979       4    1996    T235  4.300000
## 3980       5    1996    T235  7.500000
## 3981       6    1996    T235 11.800000
## 3982       7    1996    T235 13.750000
## 3983       8    1996    T235 16.800000
## 3984       9    1996    T235 14.700000
## 3985      10    1996    T235 13.300000
## 3986      11    1996    T235  8.500000
## 3987      12    1996    T235  7.800000
## 3988       1    1997    T235  4.870000
## 3989       3    1997    T235  6.140000
## 3990       4    1997    T235  7.090000
## 3991       5    1997    T235 10.370000
## 3992       6    1997    T235 12.645000
## 3993       7    1997    T235 17.090000
## 3994       8    1997    T235 18.560000
## 3995       9    1997    T235       NaN
## 3996      10    1997    T235 12.860000
## 3997      11    1997    T235 10.940000
## 3998      12    1997    T235  8.090000
## 3999       1    1998    T235  7.720000
## 4000       2    1998    T235  6.710000
## 4001       3    1998    T235       NaN
## 4002       4    1998    T235  7.653333
## 4003       5    1998    T235 11.115000
## 4004       6    1998    T235 14.590000
## 4005       7    1998    T235 14.800000
## 4006       8    1998    T235 14.950000
## 4007       9    1998    T235 13.940000
## 4008      10    1998    T235       NaN
## 4009      11    1998    T235  8.750000
## 4010      12    1998    T235  6.740000
## 4011       1    1999    T235  6.840000
## 4012       2    1999    T235       NaN
## 4013       3    1999    T235  6.285000
## 4014       4    1999    T235       NaN
## 4015       5    1999    T235 10.160000
## 4016       6    1999    T235 13.053333
## 4017       7    1999    T235 16.215000
## 4018       8    1999    T235 16.545000
## 4019       9    1999    T235 16.800000
## 4020      10    1999    T235       NaN
## 4021      11    1999    T235       NaN
## 4022      12    1999    T235       NaN
## 4023       1    2000    T235  5.920000
## 4024       2    2000    T235  6.770000
## 4025       3    2000    T235  6.810000
## 4026       4    2000    T235  6.740000
## 4027       5    2000    T235 10.010000
## 4028       6    2000    T235 12.710000
## 4029       7    2000    T235 13.090000
## 4030       8    2000    T235 16.360000
## 4031       9    2000    T235       NaN
## 4032      10    2000    T235 12.670000
## 4033      11    2000    T235  9.010000
## 4034      12    2000    T235       NaN
## 4035       1    2001    T235  6.440000
## 4036       2    2001    T235       NaN
## 4037       3    2001    T235  5.020000
## 4038       4    2001    T235       NaN
## 4039       5    2001    T235  9.823333
## 4040       6    2001    T235 12.725000
## 4041       7    2001    T235 16.365000
## 4042       8    2001    T235 16.275000
## 4043       9    2001    T235       NaN
## 4044      10    2001    T235 13.450000
## 4045      11    2001    T235       NaN
## 4046      12    2001    T235  8.700000
## 4047       1    2002    T235  6.430000
## 4048       2    2002    T235       NaN
## 4049       3    2002    T235  6.615000
## 4050       4    2002    T235  7.870000
## 4051       5    2002    T235 10.670000
## 4052       6    2002    T235 14.440000
## 4053       7    2002    T235 16.150000
## 4054       8    2002    T235 19.275000
## 4055       9    2002    T235 16.520000
## 4056      10    2002    T235       NaN
## 4057      11    2002    T235 10.440000
## 4058      12    2002    T235  7.850000
## 4059       1    2003    T235  6.500000
## 4060       2    2003    T235  6.200000
## 4061       3    2003    T235  5.610000
## 4062       4    2003    T235  7.240000
## 4063       5    2003    T235       NaN
## 4064       6    2003    T235       NaN
## 4065       7    2003    T235 17.305000
## 4066       8    2003    T235 18.810000
## 4067       9    2003    T235 17.090000
## 4068      10    2003    T235 12.430000
## 4069      11    2003    T235 10.800000
## 4070      12    2003    T235       NaN
## 4071       1    2004    T235       NaN
## 4072       2    2004    T235       NaN
## 4073       3    2004    T235  5.915000
## 4074       4    2004    T235  8.800000
## 4075       5    2004    T235 10.190000
## 4076       6    2004    T235 13.025000
## 4077       7    2004    T235 15.145000
## 4078       8    2004    T235 17.350000
## 4079       9    2004    T235 13.970000
## 4080      10    2004    T235 12.330000
## 4081      11    2004    T235  9.510000
## 4082      12    2004    T235  8.470000
## 4083       1    2005    T235  6.440000
## 4084       2    2005    T235       NaN
## 4085       3    2005    T235  5.080000
## 4086       4    2005    T235  6.700000
## 4087       5    2005    T235  8.190000
## 4088       6    2005    T235 12.293333
## 4089       7    2005    T235 14.760000
## 4090       8    2005    T235 14.550000
## 4091       9    2005    T235 15.570000
## 4092      10    2005    T235 13.410000
## 4093      11    2005    T235 10.920000
## 4094      12    2005    T235  8.190000
## 4095       1    1990    VLIS  6.250000
## 4096       2    1990    VLIS  6.800000
## 4097       3    1990    VLIS  9.000000
## 4098       4    1990    VLIS  9.700000
## 4099       5    1990    VLIS 14.100000
## 4100       6    1990    VLIS 16.300000
## 4101       7    1990    VLIS 18.300000
## 4102       8    1990    VLIS 20.400000
## 4103       9    1990    VLIS 17.900000
## 4104      10    1990    VLIS 14.400000
## 4105      11    1990    VLIS 11.200000
## 4106      12    1990    VLIS  6.700000
## 4107       1    1991    VLIS  5.600000
## 4108       2    1991    VLIS  3.300000
## 4109       3    1991    VLIS  3.800000
## 4110       4    1991    VLIS  8.450000
## 4111       5    1991    VLIS 11.500000
## 4112       6    1991    VLIS 13.800000
## 4113       7    1991    VLIS 18.000000
## 4114       8    1991    VLIS 20.100000
## 4115       9    1991    VLIS 18.000000
## 4116      10    1991    VLIS 13.233333
## 4117      11    1991    VLIS  7.400000
## 4118      12    1991    VLIS  6.600000
## 4119       1    1992    VLIS  5.550000
## 4120       2    1992    VLIS  4.450000
## 4121       3    1992    VLIS  6.250000
## 4122       4    1992    VLIS  7.450000
## 4123       5    1992    VLIS 11.350000
## 4124       6    1992    VLIS 16.950000
## 4125       7    1992    VLIS 18.800000
## 4126       8    1992    VLIS 19.533333
## 4127      10    1992    VLIS 15.400000
## 4128      11    1992    VLIS  9.033333
## 4129      12    1992    VLIS  7.100000
## 4130       1    1993    VLIS  5.200000
## 4131       2    1993    VLIS  5.650000
## 4132       3    1993    VLIS  5.800000
## 4133       4    1993    VLIS  9.600000
## 4134       5    1993    VLIS 13.950000
## 4135       6    1993    VLIS 16.950000
## 4136       7    1993    VLIS 18.100000
## 4137       8    1993    VLIS 18.400000
## 4138       9    1993    VLIS 16.550000
## 4139      10    1993    VLIS 14.300000
## 4140      11    1993    VLIS  9.850000
## 4141      12    1993    VLIS  5.100000
## 4142       1    1994    VLIS  5.400000
## 4143       2    1994    VLIS  4.866667
## 4144       3    1994    VLIS  5.650000
## 4145       4    1994    VLIS  8.950000
## 4146       5    1994    VLIS 13.275000
## 4147       6    1994    VLIS 15.400000
## 4148       7    1994    VLIS 20.700000
## 4149       8    1994    VLIS 19.533333
## 4150       9    1994    VLIS 15.633333
## 4151      10    1994    VLIS 12.300000
## 4152      11    1994    VLIS 11.400000
## 4153      12    1994    VLIS  8.950000
## 4154       1    1995    VLIS  6.166667
## 4155       2    1995    VLIS  7.300000
## 4156       3    1995    VLIS  6.500000
## 4157       4    1995    VLIS  8.533333
## 4158       5    1995    VLIS 11.900000
## 4159       6    1995    VLIS 14.800000
## 4160       7    1995    VLIS 19.550000
## 4161       8    1995    VLIS 20.400000
## 4162       9    1995    VLIS 17.633333
## 4163      10    1995    VLIS 14.966667
## 4164      11    1995    VLIS 10.750000
## 4165      12    1995    VLIS  4.450000
## 4166       1    1996    VLIS  3.000000
## 4167       2    1996    VLIS  0.700000
## 4168       3    1996    VLIS  2.900000
## 4169       4    1996    VLIS  5.200000
## 4170       5    1996    VLIS  9.850000
## 4171       6    1996    VLIS 14.900000
## 4172       7    1996    VLIS 17.100000
## 4173       8    1996    VLIS 18.850000
## 4174       9    1996    VLIS 16.333333
## 4175      10    1996    VLIS 13.500000
## 4176      11    1996    VLIS  8.335000
## 4177      12    1996    VLIS  5.700000
## 4178       1    1997    VLIS  0.040000
## 4179       2    1997    VLIS  2.740000
## 4180       3    1997    VLIS  7.840000
## 4181       4    1997    VLIS  9.300000
## 4182       5    1997    VLIS 12.290000
## 4183       6    1997    VLIS 16.250000
## 4184       7    1997    VLIS 18.030000
## 4185       8    1997    VLIS 20.810000
## 4186       9    1997    VLIS 18.380000
## 4187      10    1997    VLIS 13.920000
## 4188      11    1997    VLIS  9.630000
## 4189      12    1997    VLIS  5.550000
## 4190       1    1998    VLIS  6.600000
## 4191       2    1998    VLIS  5.370000
## 4192       3    1998    VLIS  6.900000
## 4193       4    1998    VLIS  8.770000
## 4194       5    1998    VLIS 13.525000
## 4195       6    1998    VLIS 16.466667
## 4196       7    1998    VLIS 18.010000
## 4197       8    1998    VLIS 19.235000
## 4198       9    1998    VLIS 16.515000
## 4199      10    1998    VLIS 13.430000
## 4200      11    1998    VLIS  9.780000
## 4201      12    1998    VLIS  4.970000
## 4202       1    1999    VLIS  5.810000
## 4203       2    1999    VLIS  5.230000
## 4204       3    1999    VLIS  6.030000
## 4205       4    1999    VLIS  9.310000
## 4206       5    1999    VLIS 12.875000
## 4207       6    1999    VLIS 16.805000
## 4208       7    1999    VLIS 19.235000
## 4209       8    1999    VLIS 19.703333
## 4210       9    1999    VLIS 18.840000
## 4211      10    1999    VLIS 13.890000
## 4212      11    1999    VLIS 10.170000
## 4213      12    1999    VLIS  7.300000
## 4214       1    2000    VLIS  4.870000
## 4215       2    2000    VLIS  5.690000
## 4216       3    2000    VLIS  7.450000
## 4217       4    2000    VLIS  8.340000
## 4218       5    2000    VLIS 13.535000
## 4219       6    2000    VLIS 16.485000
## 4220       7    2000    VLIS 17.460000
## 4221       8    2000    VLIS 19.345000
## 4222       9    2000    VLIS 18.220000
## 4223      10    2000    VLIS 15.305000
## 4224      11    2000    VLIS  9.390000
## 4225      12    2000    VLIS  8.130000
## 4226       1    2001    VLIS  3.970000
## 4227       2    2001    VLIS  5.980000
## 4228       3    2001    VLIS  5.970000
## 4229       4    2001    VLIS  8.460000
## 4230       5    2001    VLIS 12.107500
## 4231       6    2001    VLIS 16.030000
## 4232       7    2001    VLIS 19.685000
## 4233       8    2001    VLIS 20.190000
## 4234       9    2001    VLIS 15.545000
## 4235      10    2001    VLIS 15.260000
## 4236      11    2001    VLIS 10.055000
## 4237      12    2001    VLIS  6.450000
## 4238       1    2002    VLIS  3.850000
## 4239       2    2002    VLIS  7.945000
## 4240       3    2002    VLIS  7.730000
## 4241       4    2002    VLIS  9.790000
## 4242       5    2002    VLIS 12.316667
## 4243       6    2002    VLIS 15.970000
## 4244       7    2002    VLIS 18.320000
## 4245       8    2002    VLIS 20.443333
## 4246       9    2002    VLIS 17.923333
## 4247      10    2002    VLIS 15.810000
## 4248      11    2002    VLIS 10.435000
## 4249      12    2002    VLIS  5.275000
## 4250       1    2003    VLIS  3.750000
## 4251       2    2003    VLIS  4.215000
## 4252       3    2003    VLIS  5.440000
## 4253       4    2003    VLIS  7.725000
## 4254       5    2003    VLIS 12.906667
## 4255       6    2003    VLIS 17.985000
## 4256       7    2003    VLIS 20.183333
## 4257       8    2003    VLIS 21.640000
## 4258       9    2003    VLIS 19.046667
## 4259      10    2003    VLIS 13.010000
## 4260      11    2003    VLIS  9.000000
## 4261      12    2003    VLIS  6.720000
## 4262       1    2004    VLIS  5.395000
## 4263       2    2004    VLIS  6.295000
## 4264       3    2004    VLIS  4.950000
## 4265       4    2004    VLIS  8.525000
## 4266       5    2004    VLIS 12.890000
## 4267       6    2004    VLIS 16.558000
## 4268       7    2004    VLIS 18.663333
## 4269       8    2004    VLIS 20.553333
## 4270       9    2004    VLIS 17.400000
## 4271      10    2004    VLIS 13.735000
## 4272      11    2004    VLIS 10.060000
## 4273      12    2004    VLIS  7.100000
## 4274       1    2005    VLIS  6.390000
## 4275       2    2005    VLIS  5.435000
## 4276       3    2005    VLIS  3.305000
## 4277       4    2005    VLIS  8.220000
## 4278       5    2005    VLIS 12.630000
## 4279       6    2005    VLIS 18.130000
## 4280       7    2005    VLIS 19.300000
## 4281       8    2005    VLIS 18.590000
## 4282       9    2005    VLIS 18.790000
## 4283      10    2005    VLIS 15.850000
## 4284      11    2005    VLIS 12.235000
## 4285      12    2005    VLIS  6.890000
## 4286       1    1990     W02  6.300000
## 4287       2    1990     W02       NaN
## 4288       3    1990     W02  8.900000
## 4289       4    1990     W02  9.600000
## 4290       5    1990     W02 14.100000
## 4291       6    1990     W02       NaN
## 4292       7    1990     W02 18.000000
## 4293       8    1990     W02 19.000000
## 4294       9    1990     W02       NaN
## 4295      10    1990     W02 13.000000
## 4296      11    1990     W02  9.700000
## 4297      12    1990     W02  6.500000
## 4298       1    1991     W02  4.800000
## 4299       2    1991     W02  3.600000
## 4300       3    1991     W02  5.400000
## 4301       4    1991     W02  9.100000
## 4302       5    1991     W02 10.500000
## 4303       6    1991     W02 13.700000
## 4304       7    1991     W02 18.900000
## 4305       8    1991     W02 20.100000
## 4306      10    1991     W02 14.566667
## 4307      11    1991     W02  8.100000
## 4308      12    1991     W02  7.133333
## 4309       1    1992     W02  5.675000
## 4310       2    1992     W02  4.900000
## 4311       3    1992     W02  6.500000
## 4312       4    1992     W02  7.700000
## 4313       5    1992     W02 11.700000
## 4314       6    1992     W02 16.800000
## 4315       7    1992     W02 19.500000
## 4316       8    1992     W02 19.100000
## 4317       9    1992     W02 16.300000
## 4318      10    1992     W02 11.060000
## 4319      11    1992     W02  9.700000
## 4320      12    1992     W02  7.640000
## 4321       1    1993     W02  6.600000
## 4322       2    1993     W02  6.290000
## 4323       3    1993     W02  6.900000
## 4324       4    1993     W02  8.400000
## 4325       5    1993     W02 13.600000
## 4326       6    1993     W02 16.900000
## 4327       7    1993     W02 18.000000
## 4328       8    1993     W02 18.300000
## 4329       9    1993     W02 16.600000
## 4330      10    1993     W02 14.200000
## 4331      11    1993     W02  7.300000
## 4332      12    1993     W02  6.200000
## 4333       1    1994     W02  5.675000
## 4334       2    1994     W02  4.700000
## 4335       3    1994     W02  5.900000
## 4336       5    1994     W02 10.800000
## 4337       6    1994     W02 13.900000
## 4338       7    1994     W02 19.600000
## 4339       8    1994     W02 21.400000
## 4340       9    1994     W02 16.600000
## 4341      10    1994     W02 13.900000
## 4342      11    1994     W02 11.650000
## 4343      12    1994     W02  9.666667
## 4344       1    1995     W02  5.950000
## 4345       2    1995     W02  7.200000
## 4346       3    1995     W02  7.033333
## 4347       5    1995     W02 11.000000
## 4348       6    1995     W02 14.700000
## 4349       7    1995     W02 18.900000
## 4350       8    1995     W02 20.200000
## 4351       9    1995     W02 17.700000
## 4352      10    1995     W02 15.150000
## 4353      11    1995     W02 11.875000
## 4354      12    1995     W02  5.666667
## 4355       1    1996     W02  2.860000
## 4356       2    1996     W02  1.850000
## 4357       3    1996     W02  2.750000
## 4358       4    1996     W02  6.300000
## 4359       5    1996     W02 10.400000
## 4360       6    1996     W02 14.900000
## 4361       7    1996     W02 16.100000
## 4362       8    1996     W02 18.500000
## 4363       9    1996     W02 17.700000
## 4364      10    1996     W02 14.200000
## 4365      11    1996     W02  9.533333
## 4366      12    1996     W02  6.600000
## 4367       1    1997     W02  1.832000
## 4368       2    1997     W02  2.600000
## 4369       3    1997     W02  7.580000
## 4370       4    1997     W02  8.960000
## 4371       5    1997     W02 13.250000
## 4372       6    1997     W02 16.490000
## 4373       7    1997     W02 19.100000
## 4374       8    1997     W02 21.170000
## 4375       9    1997     W02 19.200000
## 4376      10    1997     W02 13.610000
## 4377      11    1997     W02  9.790000
## 4378      12    1997     W02  5.530000
## 4379       1    1998     W02  6.390000
## 4380       2    1998     W02  5.040000
## 4381       3    1998     W02       NaN
## 4382       4    1998     W02  8.470000
## 4383       5    1998     W02 14.410000
## 4384       6    1998     W02       NaN
## 4385       7    1998     W02 17.370000
## 4386       8    1998     W02 20.200000
## 4387       9    1998     W02 17.340000
## 4388      10    1998     W02       NaN
## 4389      11    1998     W02  9.250000
## 4390      12    1998     W02  6.150000
## 4391       1    1999     W02  5.760000
## 4392       2    1999     W02  5.060000
## 4393       3    1999     W02  6.880000
## 4394       4    1999     W02  9.320000
## 4395       5    1999     W02 14.450000
## 4396       6    1999     W02 17.130000
## 4397       7    1999     W02 19.780000
## 4398       8    1999     W02 20.260000
## 4399       9    1999     W02 19.260000
## 4400      10    1999     W02 15.130000
## 4401      11    1999     W02       NaN
## 4402      12    1999     W02  5.430000
## 4403       1    2000     W02  5.660000
## 4404       2    2000     W02  5.450000
## 4405       3    2000     W02  7.090000
## 4406       4    2000     W02  7.970000
## 4407       5    2000     W02 13.800000
## 4408       6    2000     W02 17.160000
## 4409       7    2000     W02 16.690000
## 4410       8    2000     W02 19.750000
## 4411       9    2000     W02 18.250000
## 4412      10    2000     W02 13.240000
## 4413      11    2000     W02  8.870000
## 4414      12    2000     W02  8.020000
## 4415       1    2001     W02  4.320000
## 4416       2    2001     W02  5.810000
## 4417       3    2001     W02  6.290000
## 4418       4    2001     W02  8.050000
## 4419       5    2001     W02 10.780000
## 4420       6    2001     W02 15.360000
## 4421       7    2001     W02 18.480000
## 4422       8    2001     W02 19.880000
## 4423       9    2001     W02 16.150000
## 4424      10    2001     W02 14.850000
## 4425      11    2001     W02 10.460000
## 4426      12    2001     W02  8.300000
## 4427       1    2002     W02  5.010000
## 4428       2    2002     W02  8.330000
## 4429       3    2002     W02  7.240000
## 4430       4    2002     W02  9.470000
## 4431       5    2002     W02 14.280000
## 4432       6    2002     W02 15.630000
## 4433       7    2002     W02 17.910000
## 4434       8    2002     W02 19.990000
## 4435       9    2002     W02 18.500000
## 4436      10    2002     W02       NaN
## 4437      11    2002     W02 10.380000
## 4438      12    2002     W02  5.610000
## 4439       1    2003     W02  4.460000
## 4440       2    2003     W02  4.360000
## 4441       3    2003     W02  5.550000
## 4442       4    2003     W02  8.110000
## 4443       5    2003     W02 11.820000
## 4444       6    2003     W02       NaN
## 4445       7    2003     W02 21.020000
## 4446       8    2003     W02 20.970000
## 4447       9    2003     W02 18.100000
## 4448      10    2003     W02 11.200000
## 4449      11    2003     W02  9.340000
## 4450      12    2003     W02  6.950000
## 4451       1    2004     W02  5.110000
## 4452       2    2004     W02       NaN
## 4453       3    2004     W02  5.780000
## 4454       4    2004     W02  9.180000
## 4455       5    2004     W02 11.940000
## 4456       6    2004     W02 16.740000
## 4457       7    2004     W02 17.070000
## 4458       8    2004     W02 21.130000
## 4459       9    2004     W02 15.380000
## 4460      10    2004     W02 12.920000
## 4461      11    2004     W02 10.000000
## 4462      12    2004     W02  7.590000
## 4463       1    2005     W02  5.260000
## 4464       2    2005     W02  4.840000
## 4465       3    2005     W02  4.570000
## 4466       4    2005     W02  8.260000
## 4467       5    2005     W02 12.830000
## 4468       6    2005     W02 15.250000
## 4469       7    2005     W02 18.520000
## 4470       8    2005     W02 18.460000
## 4471       9    2005     W02 17.930000
## 4472      10    2005     W02 15.070000
## 4473      11    2005     W02 12.400000
## 4474      12    2005     W02  7.560000
## 4475       1    1990     W20  7.500000
## 4476       2    1990     W20       NaN
## 4477       3    1990     W20  8.700000
## 4478       4    1990     W20  9.400000
## 4479       5    1990     W20 13.500000
## 4480       6    1990     W20       NaN
## 4481       7    1990     W20 17.200000
## 4482       8    1990     W20 19.200000
## 4483       9    1990     W20       NaN
## 4484      10    1990     W20 13.800000
## 4485      11    1990     W20 10.300000
## 4486      12    1990     W20  7.600000
## 4487       1    1991     W20  6.700000
## 4488       2    1991     W20  4.400000
## 4489       3    1991     W20  4.800000
## 4490       4    1991     W20  8.600000
## 4491       5    1991     W20  9.800000
## 4492       6    1991     W20 13.000000
## 4493       7    1991     W20 17.400000
## 4494       8    1991     W20 19.200000
## 4495      10    1991     W20 15.600000
## 4496      11    1991     W20 11.200000
## 4497      12    1991     W20  8.100000
## 4498       1    1992     W20  6.500000
## 4499       2    1992     W20  5.200000
## 4500       3    1992     W20  6.000000
## 4501       4    1992     W20  7.500000
## 4502       5    1992     W20 11.100000
## 4503       6    1992     W20 15.800000
## 4504       7    1992     W20 18.600000
## 4505       8    1992     W20 18.900000
## 4506       9    1992     W20 16.400000
## 4507      10    1992     W20 12.600000
## 4508      12    1992     W20  9.600000
## 4509       1    1993     W20  7.300000
## 4510       3    1993     W20  6.200000
## 4511       4    1993     W20  8.400000
## 4512       5    1993     W20 12.400000
## 4513       6    1993     W20 15.300000
## 4514       7    1993     W20 17.700000
## 4515       8    1993     W20 17.900000
## 4516       9    1993     W20 16.700000
## 4517      10    1993     W20 14.700000
## 4518      11    1993     W20 11.200000
## 4519      12    1993     W20  7.100000
## 4520       1    1994     W20  6.900000
## 4521       2    1994     W20  6.700000
## 4522       3    1994     W20  4.600000
## 4523       5    1994     W20 10.200000
## 4524       6    1994     W20 13.400000
## 4525       7    1994     W20 18.500000
## 4526       8    1994     W20 20.600000
## 4527       9    1994     W20 17.300000
## 4528      10    1994     W20 14.400000
## 4529      11    1994     W20 12.700000
## 4530      12    1994     W20 11.500000
## 4531       1    1995     W20  7.950000
## 4532       3    1995     W20  7.650000
## 4533       5    1995     W20 10.300000
## 4534       6    1995     W20 14.000000
## 4535       7    1995     W20 17.600000
## 4536       8    1995     W20 19.700000
## 4537       9    1995     W20 18.300000
## 4538      10    1995     W20 16.200000
## 4539      11    1995     W20 13.600000
## 4540      12    1995     W20  9.000000
## 4541       1    1996     W20  4.300000
## 4542       2    1996     W20  2.300000
## 4543       3    1996     W20  2.800000
## 4544       4    1996     W20  5.600000
## 4545       5    1996     W20  9.700000
## 4546       6    1996     W20 13.400000
## 4547       7    1996     W20 15.800000
## 4548       8    1996     W20 18.300000
## 4549       9    1996     W20 17.800000
## 4550      10    1996     W20 15.000000
## 4551      11    1996     W20 12.800000
## 4552      12    1996     W20  7.000000
## 4553       1    1997     W20  2.020000
## 4554       3    1997     W20  7.200000
## 4555       4    1997     W20  8.840000
## 4556       5    1997     W20 12.630000
## 4557       6    1997     W20 15.300000
## 4558       7    1997     W20 17.870000
## 4559       8    1997     W20 19.680000
## 4560       9    1997     W20 19.760000
## 4561      10    1997     W20 15.430000
## 4562      11    1997     W20 10.990000
## 4563      12    1997     W20  7.430000
## 4564       1    1998     W20  7.520000
## 4565       2    1998     W20  5.980000
## 4566       3    1998     W20       NaN
## 4567       4    1998     W20  8.850000
## 4568       5    1998     W20 13.500000
## 4569       6    1998     W20       NaN
## 4570       7    1998     W20 17.080000
## 4571       8    1998     W20 19.180000
## 4572       9    1998     W20 18.080000
## 4573      10    1998     W20       NaN
## 4574      11    1998     W20 10.650000
## 4575      12    1998     W20  6.190000
## 4576       1    1999     W20  7.340000
## 4577       2    1999     W20  5.500000
## 4578       3    1999     W20  6.940000
## 4579       4    1999     W20  9.060000
## 4580       5    1999     W20 13.800000
## 4581       6    1999     W20 16.110000
## 4582       7    1999     W20 18.480000
## 4583       8    1999     W20 19.830000
## 4584       9    1999     W20 19.350000
## 4585      10    1999     W20 15.960000
## 4586      11    1999     W20       NaN
## 4587      12    1999     W20  6.250000
## 4588       1    2000     W20  6.420000
## 4589       2    2000     W20  6.230000
## 4590       3    2000     W20  7.240000
## 4591       4    2000     W20  7.880000
## 4592       5    2000     W20 12.940000
## 4593       6    2000     W20 16.150000
## 4594       7    2000     W20 16.550000
## 4595       8    2000     W20 19.040000
## 4596       9    2000     W20 18.390000
## 4597      10    2000     W20 14.440000
## 4598      11    2000     W20 10.570000
## 4599      12    2000     W20  9.060000
## 4600       1    2001     W20  5.750000
## 4601       2    2001     W20  6.550000
## 4602       3    2001     W20  6.320000
## 4603       4    2001     W20  8.050000
## 4604       5    2001     W20  9.960000
## 4605       6    2001     W20 14.740000
## 4606       7    2001     W20 17.830000
## 4607       8    2001     W20 19.180000
## 4608       9    2001     W20 17.130000
## 4609      10    2001     W20 15.380000
## 4610      11    2001     W20 12.250000
## 4611      12    2001     W20  9.250000
## 4612       1    2002     W20  5.530000
## 4613       2    2002     W20  8.460000
## 4614       3    2002     W20  7.860000
## 4615       4    2002     W20  9.270000
## 4616       5    2002     W20 13.050000
## 4617       6    2002     W20 14.830000
## 4618       7    2002     W20 17.200000
## 4619       8    2002     W20 19.360000
## 4620       9    2002     W20 18.790000
## 4621      10    2002     W20       NaN
## 4622      11    2002     W20 12.240000
## 4623      12    2002     W20  6.700000
## 4624       1    2003     W20  5.730000
## 4625       2    2003     W20  4.420000
## 4626       3    2003     W20  5.330000
## 4627       4    2003     W20  7.560000
## 4628       5    2003     W20 10.750000
## 4629       6    2003     W20       NaN
## 4630       7    2003     W20 20.000000
## 4631       8    2003     W20 21.100000
## 4632       9    2003     W20 18.710000
## 4633      10    2003     W20 13.200000
## 4634      11    2003     W20 10.640000
## 4635      12    2003     W20  7.860000
## 4636       1    2004     W20  6.020000
## 4637       2    2004     W20       NaN
## 4638       3    2004     W20  5.420000
## 4639       4    2004     W20  8.730000
## 4640       5    2004     W20 11.430000
## 4641       6    2004     W20 15.580000
## 4642       7    2004     W20 16.860000
## 4643       8    2004     W20 20.230000
## 4644       9    2004     W20       NaN
## 4645      10    2004     W20 14.100000
## 4646      11    2004     W20 11.560000
## 4647      12    2004     W20  8.450000
## 4648       1    2005     W20  5.920000
## 4649       2    2005     W20  5.230000
## 4650       3    2005     W20  4.370000
## 4651       4    2005     W20  7.980000
## 4652       5    2005     W20 12.150000
## 4653       6    2005     W20 14.440000
## 4654       7    2005     W20 17.720000
## 4655       8    2005     W20 18.480000
## 4656       9    2005     W20 18.540000
## 4657      10    2005     W20 15.950000
## 4658      11    2005     W20 13.620000
## 4659      12    2005     W20  8.700000
## 4660       1    1990     W70 10.300000
## 4661       2    1990     W70       NaN
## 4662       3    1990     W70  9.100000
## 4663       4    1990     W70  9.400000
## 4664       5    1990     W70 11.800000
## 4665       6    1990     W70       NaN
## 4666       7    1990     W70 15.700000
## 4667       8    1990     W70 17.800000
## 4668       9    1990     W70       NaN
## 4669      10    1990     W70 15.300000
## 4670      11    1990     W70 12.800000
## 4671      12    1990     W70  9.700000
## 4672       1    1991     W70  8.500000
## 4673       2    1991     W70  7.000000
## 4674       3    1991     W70  7.000000
## 4675       4    1991     W70  8.400000
## 4676       5    1991     W70  9.300000
## 4677       6    1991     W70 11.100000
## 4678       7    1991     W70 15.300000
## 4679       8    1991     W70 16.800000
## 4680      10    1991     W70 16.600000
## 4681      11    1991     W70 12.400000
## 4682      12    1991     W70 10.600000
## 4683       1    1992     W70  8.500000
## 4684       2    1992     W70  7.200000
## 4685       3    1992     W70  6.900000
## 4686       4    1992     W70  7.900000
## 4687       5    1992     W70 10.100000
## 4688       6    1992     W70 13.300000
## 4689       7    1992     W70 16.800000
## 4690       8    1992     W70 17.800000
## 4691       9    1992     W70 16.500000
## 4692      10    1992     W70 14.200000
## 4693      12    1992     W70 10.800000
## 4694       1    1993     W70  8.200000
## 4695       3    1993     W70  7.300000
## 4696       4    1993     W70  7.900000
## 4697       5    1993     W70 11.000000
## 4698       6    1993     W70 13.200000
## 4699       7    1993     W70 15.700000
## 4700       8    1993     W70 16.900000
## 4701       9    1993     W70 16.500000
## 4702      10    1993     W70 15.400000
## 4703      11    1993     W70 12.500000
## 4704      12    1993     W70  8.700000
## 4705       1    1994     W70  8.900000
## 4706       2    1994     W70  7.900000
## 4707       3    1994     W70  7.400000
## 4708       5    1994     W70  9.700000
## 4709       6    1994     W70 12.100000
## 4710       7    1994     W70 15.900000
## 4711       8    1994     W70 18.200000
## 4712       9    1994     W70 17.400000
## 4713      10    1994     W70 15.500000
## 4714      11    1994     W70 14.100000
## 4715      12    1994     W70 12.300000
## 4716       1    1995     W70  9.600000
## 4717       3    1995     W70  8.500000
## 4718       5    1995     W70 10.000000
## 4719       6    1995     W70 12.500000
## 4720       7    1995     W70 15.200000
## 4721       8    1995     W70 18.400000
## 4722       9    1995     W70 18.300000
## 4723      10    1995     W70 17.000000
## 4724      11    1995     W70 14.800000
## 4725      12    1995     W70 11.700000
## 4726       1    1996     W70  8.500000
## 4727       2    1996     W70  6.300000
## 4728       3    1996     W70  5.900000
## 4729       4    1996     W70  7.000000
## 4730       5    1996     W70  9.400000
## 4731       6    1996     W70 11.700000
## 4732       7    1996     W70 13.800000
## 4733       8    1996     W70 16.800000
## 4734       9    1996     W70 17.100000
## 4735      10    1996     W70 15.500000
## 4736      11    1996     W70 13.700000
## 4737      12    1996     W70  9.800000
## 4738       1    1997     W70  5.710000
## 4739       3    1997     W70  7.620000
## 4740       4    1997     W70  8.880000
## 4741       5    1997     W70 11.250000
## 4742       6    1997     W70 13.190000
## 4743       7    1997     W70 16.000000
## 4744       8    1997     W70 17.790000
## 4745       9    1997     W70 18.460000
## 4746      10    1997     W70 16.070000
## 4747      11    1997     W70 12.910000
## 4748      12    1997     W70 10.730000
## 4749       1    1998     W70  9.810000
## 4750       2    1998     W70  7.960000
## 4751       3    1998     W70       NaN
## 4752       4    1998     W70  9.150000
## 4753       5    1998     W70 12.280000
## 4754       6    1998     W70       NaN
## 4755       7    1998     W70 15.670000
## 4756       8    1998     W70 17.630000
## 4757       9    1998     W70 17.400000
## 4758      10    1998     W70       NaN
## 4759      11    1998     W70 12.690000
## 4760      12    1998     W70  9.780000
## 4761       1    1999     W70  8.990000
## 4762       2    1999     W70  7.510000
## 4763       3    1999     W70  7.060000
## 4764       4    1999     W70  8.910000
## 4765       5    1999     W70 12.420000
## 4766       6    1999     W70 14.240000
## 4767       7    1999     W70 16.310000
## 4768       8    1999     W70 18.120000
## 4769       9    1999     W70 18.570000
## 4770      10    1999     W70 16.450000
## 4771      11    1999     W70       NaN
## 4772      12    1999     W70  8.850000
## 4773       1    2000     W70  8.780000
## 4774       2    2000     W70  7.270000
## 4775       3    2000     W70  7.900000
## 4776       4    2000     W70       NaN
## 4777       5    2000     W70 11.370000
## 4778       6    2000     W70 13.990000
## 4779       7    2000     W70 15.130000
## 4780       8    2000     W70 17.320000
## 4781       9    2000     W70 17.710000
## 4782      10    2000     W70 15.350000
## 4783      11    2000     W70 11.800000
## 4784      12    2000     W70 10.800000
## 4785       1    2001     W70  8.060000
## 4786       2    2001     W70  8.130000
## 4787       3    2001     W70  7.520000
## 4788       4    2001     W70  8.340000
## 4789       5    2001     W70       NaN
## 4790       6    2001     W70 12.690000
## 4791       7    2001     W70 16.160000
## 4792       8    2001     W70 18.100000
## 4793       9    2001     W70 17.260000
## 4794      10    2001     W70 16.050000
## 4795      11    2001     W70 13.400000
## 4796      12    2001     W70 11.310000
## 4797       1    2002     W70  8.280000
## 4798       2    2002     W70       NaN
## 4799       3    2002     W70  8.460000
## 4800       4    2002     W70  9.260000
## 4801       5    2002     W70 11.690000
## 4802       6    2002     W70 13.650000
## 4803       7    2002     W70       NaN
## 4804       8    2002     W70 17.610000
## 4805       9    2002     W70 18.180000
## 4806      10    2002     W70       NaN
## 4807      11    2002     W70 13.460000
## 4808      12    2002     W70 10.310000
## 4809       1    2003     W70  8.960000
## 4810       2    2003     W70  7.270000
## 4811       3    2003     W70  6.600000
## 4812       4    2003     W70  7.500000
## 4813       5    2003     W70  9.670000
## 4814       6    2003     W70       NaN
## 4815       7    2003     W70 17.360000
## 4816       8    2003     W70 19.030000
## 4817       9    2003     W70 18.400000
## 4818      10    2003     W70       NaN
## 4819      11    2003     W70 12.490000
## 4820      12    2003     W70 10.300000
## 4821       1    2004     W70  8.970000
## 4822       2    2004     W70       NaN
## 4823       3    2004     W70  6.950000
## 4824       4    2004     W70  8.430000
## 4825       5    2004     W70 10.370000
## 4826       6    2004     W70 13.270000
## 4827       7    2004     W70 15.830000
## 4828       8    2004     W70 17.780000
## 4829       9    2004     W70 16.610000
## 4830      10    2004     W70 14.800000
## 4831      11    2004     W70 13.130000
## 4832      12    2004     W70 10.800000
## 4833       1    2005     W70  7.700000
## 4834       2    2005     W70  6.780000
## 4835       3    2005     W70  5.800000
## 4836       4    2005     W70  7.400000
## 4837       5    2005     W70 10.730000
## 4838       6    2005     W70 12.800000
## 4839       7    2005     W70 15.460000
## 4840       8    2005     W70 17.380000
## 4841       9    2005     W70 17.920000
## 4842      10    2005     W70 16.790000
## 4843      11    2005     W70 14.890000
## 4844      12    2005     W70 11.040000
## 4845       1    1990    WISS  5.950000
## 4846       2    1990    WISS  7.000000
## 4847       3    1990    WISS  9.100000
## 4848       4    1990    WISS  9.600000
## 4849       5    1990    WISS 14.900000
## 4850       6    1990    WISS 16.500000
## 4851       7    1990    WISS 18.700000
## 4852       8    1990    WISS 20.600000
## 4853       9    1990    WISS 17.900000
## 4854      10    1990    WISS 14.300000
## 4855      11    1990    WISS 10.900000
## 4856      12    1990    WISS  7.900000
## 4857       1    1991    WISS  5.400000
## 4858       2    1991    WISS  2.600000
## 4859       3    1991    WISS  3.800000
## 4860       4    1991    WISS  7.700000
## 4861       5    1991    WISS  8.900000
## 4862       6    1991    WISS 12.500000
## 4863       7    1991    WISS 17.700000
## 4864       8    1991    WISS 20.100000
## 4865       9    1991    WISS 17.600000
## 4866      10    1991    WISS 13.000000
## 4867      11    1991    WISS  8.100000
## 4868      12    1991    WISS  5.200000
## 4869       1    1992    WISS  5.300000
## 4870       2    1992    WISS  4.300000
## 4871       3    1992    WISS  6.300000
## 4872       4    1992    WISS  7.300000
## 4873       5    1992    WISS 11.700000
## 4874       6    1992    WISS 17.800000
## 4875       7    1992    WISS 19.700000
## 4876       8    1992    WISS 19.900000
## 4877       9    1992    WISS 16.300000
## 4878      10    1992    WISS 14.700000
## 4879      11    1992    WISS  9.300000
## 4880      12    1992    WISS  7.400000
## 4881       1    1993    WISS  4.700000
## 4882       2    1993    WISS  5.600000
## 4883       3    1993    WISS  5.650000
## 4884       4    1993    WISS 10.900000
## 4885       5    1993    WISS 14.600000
## 4886       6    1993    WISS 17.300000
## 4887       7    1993    WISS 18.100000
## 4888       8    1993    WISS 18.500000
## 4889       9    1993    WISS 16.700000
## 4890      10    1993    WISS 14.500000
## 4891      11    1993    WISS  9.600000
## 4892      12    1993    WISS  5.200000
## 4893       1    1994    WISS  5.300000
## 4894       3    1994    WISS  5.333333
## 4895       4    1994    WISS  8.400000
## 4896       5    1994    WISS 12.866667
## 4897       6    1994    WISS 15.950000
## 4898       7    1994    WISS 19.500000
## 4899       8    1994    WISS 20.133333
## 4900       9    1994    WISS 15.900000
## 4901      10    1994    WISS 12.100000
## 4902      11    1994    WISS 11.200000
## 4903      12    1994    WISS  9.500000
## 4904       1    1995    WISS  5.700000
## 4905       2    1995    WISS  6.900000
## 4906       3    1995    WISS  7.150000
## 4907       4    1995    WISS  9.200000
## 4908       5    1995    WISS 12.600000
## 4909       6    1995    WISS 15.000000
## 4910       7    1995    WISS 18.500000
## 4911       8    1995    WISS 20.600000
## 4912       9    1995    WISS 17.200000
## 4913      10    1995    WISS 15.400000
## 4914      11    1995    WISS 12.000000
## 4915      12    1995    WISS  8.000000
## 4916       1    1996    WISS  3.400000
## 4917       2    1996    WISS  1.100000
## 4918       3    1996    WISS  3.100000
## 4919       4    1996    WISS  7.100000
## 4920       5    1996    WISS 11.050000
## 4921       6    1996    WISS 15.550000
## 4922       7    1996    WISS 17.850000
## 4923       8    1996    WISS 18.950000
## 4924       9    1996    WISS 16.150000
## 4925      10    1996    WISS 13.900000
## 4926      11    1996    WISS 10.800000
## 4927      12    1996    WISS  7.000000
## 4928       1    1997    WISS       NaN
## 4929       2    1997    WISS  3.660000
## 4930       3    1997    WISS  7.400000
## 4931       4    1997    WISS  8.775000
## 4932       5    1997    WISS 12.465000
## 4933       6    1997    WISS 16.430000
## 4934       7    1997    WISS 17.870000
## 4935       8    1997    WISS 22.350000
## 4936       9    1997    WISS 19.005000
## 4937      10    1997    WISS 13.090000
## 4938      11    1997    WISS  8.810000
## 4939      12    1997    WISS  5.620000
## 4940       1    1998    WISS  6.250000
## 4941       2    1998    WISS  5.215000
## 4942       3    1998    WISS  7.100000
## 4943       4    1998    WISS  9.520000
## 4944       5    1998    WISS 13.145000
## 4945       6    1998    WISS 16.606667
## 4946       7    1998    WISS 17.200000
## 4947       8    1998    WISS 19.450000
## 4948       9    1998    WISS 16.535000
## 4949      10    1998    WISS 13.040000
## 4950      11    1998    WISS  9.790000
## 4951      12    1998    WISS  4.540000
## 4952       1    1999    WISS  5.310000
## 4953       2    1999    WISS  4.460000
## 4954       3    1999    WISS  6.355000
## 4955       4    1999    WISS  9.400000
## 4956       5    1999    WISS 13.180000
## 4957       6    1999    WISS 17.010000
## 4958       7    1999    WISS 20.015000
## 4959       8    1999    WISS 19.853333
## 4960       9    1999    WISS 19.930000
## 4961      10    1999    WISS 13.160000
## 4962      11    1999    WISS  8.100000
## 4963      12    1999    WISS  5.900000
## 4964       1    2000    WISS  5.580000
## 4965       2    2000    WISS  5.710000
## 4966       3    2000    WISS  7.415000
## 4967       4    2000    WISS  9.265000
## 4968       5    2000    WISS 13.715000
## 4969       6    2000    WISS 15.230000
## 4970       7    2000    WISS 17.043333
## 4971       8    2000    WISS 19.930000
## 4972       9    2000    WISS 17.920000
## 4973      10    2000    WISS 13.440000
## 4974      11    2000    WISS  8.890000
## 4975      12    2000    WISS  8.510000
## 4976       1    2001    WISS  5.250000
## 4977       2    2001    WISS  5.330000
## 4978       3    2001    WISS  5.740000
## 4979       4    2001    WISS  8.310000
## 4980       5    2001    WISS 11.520000
## 4981       6    2001    WISS 15.420000
## 4982       7    2001    WISS 19.203333
## 4983       8    2001    WISS 20.010000
## 4984       9    2001    WISS 16.020000
## 4985      10    2001    WISS 15.290000
## 4986      11    2001    WISS 10.090000
## 4987      12    2001    WISS  6.410000
## 4988       1    2002    WISS  3.640000
## 4989       2    2002    WISS  7.650000
## 4990       3    2002    WISS  7.825000
## 4991       4    2002    WISS  9.970000
## 4992       5    2002    WISS 11.615000
## 4993       6    2002    WISS 16.500000
## 4994       7    2002    WISS 17.570000
## 4995       8    2002    WISS 20.410000
## 4996       9    2002    WISS 18.710000
## 4997      10    2002    WISS 15.075000
## 4998      11    2002    WISS 10.260000
## 4999      12    2002    WISS  4.530000
## 5000       1    2003    WISS  3.930000
## 5001       2    2003    WISS  4.240000
## 5002       3    2003    WISS  5.120000
## 5003       4    2003    WISS  9.130000
## 5004       5    2003    WISS 13.815000
## 5005       6    2003    WISS 18.095000
## 5006       7    2003    WISS 20.390000
## 5007       8    2003    WISS 21.650000
## 5008       9    2003    WISS 18.270000
## 5009      10    2003    WISS 13.850000
## 5010      11    2003    WISS  8.980000
## 5011      12    2003    WISS  6.810000
## 5012       1    2004    WISS  5.380000
## 5013       2    2004    WISS  6.270000
## 5014       3    2004    WISS  5.813333
## 5015       4    2004    WISS  9.860000
## 5016       5    2004    WISS 13.180000
## 5017       6    2004    WISS 17.160000
## 5018       7    2004    WISS 17.865000
## 5019       8    2004    WISS 20.615000
## 5020       9    2004    WISS 17.480000
## 5021      10    2004    WISS 13.550000
## 5022      11    2004    WISS 11.340000
## 5023      12    2004    WISS  6.880000
## 5024       1    2005    WISS       NaN
## 5025       2    2005    WISS  5.060000
## 5026       3    2005    WISS  5.595000
## 5027       4    2005    WISS  9.215000
## 5028       5    2005    WISS 12.330000
## 5029       6    2005    WISS 16.020000
## 5030       7    2005    WISS 19.600000
## 5031       8    2005    WISS 18.765000
## 5032       9    2005    WISS 19.090000
## 5033      10    2005    WISS 14.230000
## 5034      11    2005    WISS 10.270000
## 5035      12    2005    WISS  6.240000
## 5036       1    1990    ZIJP  5.500000
## 5037       2    1990    ZIJP  6.900000
## 5038       3    1990    ZIJP  8.700000
## 5039       4    1990    ZIJP 10.300000
## 5040       5    1990    ZIJP 15.700000
## 5041       6    1990    ZIJP 17.500000
## 5042       7    1990    ZIJP 18.400000
## 5043       8    1990    ZIJP 21.000000
## 5044       9    1990    ZIJP 17.600000
## 5045      10    1990    ZIJP 14.200000
## 5046      11    1990    ZIJP 10.100000
## 5047      12    1990    ZIJP  7.100000
## 5048       1    1991    ZIJP  4.900000
## 5049       2    1991    ZIJP  1.400000
## 5050       3    1991    ZIJP  3.400000
## 5051       4    1991    ZIJP  8.000000
## 5052       5    1991    ZIJP  9.300000
## 5053       6    1991    ZIJP 12.700000
## 5054       7    1991    ZIJP 17.900000
## 5055       8    1991    ZIJP 20.400000
## 5056       9    1991    ZIJP 17.700000
## 5057      10    1991    ZIJP 12.100000
## 5058      11    1991    ZIJP  7.700000
## 5059      12    1991    ZIJP  4.000000
## 5060       1    1992    ZIJP  5.000000
## 5061       2    1992    ZIJP  3.800000
## 5062       3    1992    ZIJP  6.400000
## 5063       4    1992    ZIJP  7.700000
## 5064       5    1992    ZIJP 11.900000
## 5065       6    1992    ZIJP 18.900000
## 5066       7    1992    ZIJP 19.400000
## 5067       8    1992    ZIJP 20.300000
## 5068       9    1992    ZIJP 16.300000
## 5069      10    1992    ZIJP 14.600000
## 5070      11    1992    ZIJP  8.600000
## 5071      12    1992    ZIJP  7.050000
## 5072       1    1993    ZIJP  4.600000
## 5073       2    1993    ZIJP  5.200000
## 5074       3    1993    ZIJP  5.150000
## 5075       4    1993    ZIJP 12.000000
## 5076       5    1993    ZIJP 15.700000
## 5077       6    1993    ZIJP 17.700000
## 5078       7    1993    ZIJP 18.300000
## 5079       8    1993    ZIJP 18.300000
## 5080       9    1993    ZIJP 16.400000
## 5081      10    1993    ZIJP 14.200000
## 5082      11    1993    ZIJP  8.600000
## 5083      12    1993    ZIJP  4.200000
## 5084       1    1994    ZIJP  4.900000
## 5085       3    1994    ZIJP  5.266667
## 5086       4    1994    ZIJP  8.200000
## 5087       5    1994    ZIJP 13.433333
## 5088       6    1994    ZIJP 16.650000
## 5089       7    1994    ZIJP 20.500000
## 5090       8    1994    ZIJP 20.666667
## 5091       9    1994    ZIJP 15.500000
## 5092      10    1994    ZIJP 11.500000
## 5093      11    1994    ZIJP 10.800000
## 5094      12    1994    ZIJP  9.100000
## 5095       1    1995    ZIJP  5.250000
## 5096       2    1995    ZIJP  7.000000
## 5097       3    1995    ZIJP  6.850000
## 5098       4    1995    ZIJP  9.850000
## 5099       5    1995    ZIJP 13.250000
## 5100       6    1995    ZIJP 15.500000
## 5101       7    1995    ZIJP 19.550000
## 5102       8    1995    ZIJP 21.433333
## 5103       9    1995    ZIJP 17.050000
## 5104      10    1995    ZIJP 15.200000
## 5105      11    1995    ZIJP 11.400000
## 5106      12    1995    ZIJP  7.200000
## 5107       1    1996    ZIJP  2.500000
## 5108       2    1996    ZIJP  0.700000
## 5109       3    1996    ZIJP  2.900000
## 5110       4    1996    ZIJP  8.050000
## 5111       5    1996    ZIJP 12.300000
## 5112       6    1996    ZIJP 17.100000
## 5113       7    1996    ZIJP 18.300000
## 5114       8    1996    ZIJP 19.050000
## 5115       9    1996    ZIJP 15.850000
## 5116      10    1996    ZIJP 13.700000
## 5117      11    1996    ZIJP 10.000000
## 5118      12    1996    ZIJP  5.800000
## 5119       1    1997    ZIJP       NaN
## 5120       2    1997    ZIJP  2.930000
## 5121       3    1997    ZIJP  7.645000
## 5122       4    1997    ZIJP  8.995000
## 5123       5    1997    ZIJP 13.285000
## 5124       6    1997    ZIJP 17.500000
## 5125       7    1997    ZIJP 18.377500
## 5126       8    1997    ZIJP 20.835000
## 5127       9    1997    ZIJP 19.115000
## 5128      10    1997    ZIJP 12.600000
## 5129      11    1997    ZIJP  7.480000
## 5130      12    1997    ZIJP  5.090000
## 5131       1    1998    ZIJP  5.970000
## 5132       2    1998    ZIJP  4.795000
## 5133       3    1998    ZIJP  6.655000
## 5134       4    1998    ZIJP  9.505000
## 5135       5    1998    ZIJP 13.580000
## 5136       6    1998    ZIJP 16.940000
## 5137       7    1998    ZIJP 17.240000
## 5138       8    1998    ZIJP 19.765000
## 5139       9    1998    ZIJP 16.565000
## 5140      10    1998    ZIJP 12.410000
## 5141      11    1998    ZIJP  9.400000
## 5142      12    1998    ZIJP  3.580000
## 5143       1    1999    ZIJP  5.030000
## 5144       2    1999    ZIJP  4.160000
## 5145       3    1999    ZIJP  6.225000
## 5146       4    1999    ZIJP  9.660000
## 5147       5    1999    ZIJP 13.250000
## 5148       6    1999    ZIJP 17.143333
## 5149       7    1999    ZIJP 20.825000
## 5150       8    1999    ZIJP 20.073333
## 5151       9    1999    ZIJP 20.040000
## 5152      10    1999    ZIJP 12.580000
## 5153      11    1999    ZIJP  7.510000
## 5154      12    1999    ZIJP  5.080000
## 5155       1    2000    ZIJP  4.920000
## 5156       2    2000    ZIJP  5.670000
## 5157       3    2000    ZIJP  7.495000
## 5158       4    2000    ZIJP  9.685000
## 5159       5    2000    ZIJP 15.060000
## 5160       6    2000    ZIJP 18.335000
## 5161       7    2000    ZIJP 17.840000
## 5162       8    2000    ZIJP 20.280000
## 5163       9    2000    ZIJP 16.575000
## 5164      10    2000    ZIJP 13.250000
## 5165      11    2000    ZIJP  8.040000
## 5166      12    2000    ZIJP  7.820000
## 5167       1    2001    ZIJP  4.550000
## 5168       2    2001    ZIJP  5.240000
## 5169       3    2001    ZIJP  5.565000
## 5170       4    2001    ZIJP  8.720000
## 5171       5    2001    ZIJP 12.295000
## 5172       6    2001    ZIJP 16.245000
## 5173       7    2001    ZIJP 19.780000
## 5174       8    2001    ZIJP 20.240000
## 5175       9    2001    ZIJP 16.150000
## 5176      10    2001    ZIJP 15.120000
## 5177      11    2001    ZIJP  9.530000
## 5178      12    2001    ZIJP  5.530000
## 5179       1    2002    ZIJP  2.490000
## 5180       2    2002    ZIJP  7.530000
## 5181       3    2002    ZIJP  7.835000
## 5182       4    2002    ZIJP 10.545000
## 5183       5    2002    ZIJP 12.050000
## 5184       6    2002    ZIJP 17.175000
## 5185       7    2002    ZIJP 17.700000
## 5186       8    2002    ZIJP 20.503333
## 5187       9    2002    ZIJP 18.600000
## 5188      10    2002    ZIJP 14.450000
## 5189      11    2002    ZIJP  9.710000
## 5190      12    2002    ZIJP  3.880000
## 5191       1    2003    ZIJP  2.910000
## 5192       2    2003    ZIJP  3.190000
## 5193       3    2003    ZIJP  5.050000
## 5194       4    2003    ZIJP  9.560000
## 5195       5    2003    ZIJP 14.490000
## 5196       6    2003    ZIJP 18.925000
## 5197       7    2003    ZIJP 20.400000
## 5198       8    2003    ZIJP 22.030000
## 5199       9    2003    ZIJP 18.036667
## 5200      10    2003    ZIJP 12.980000
## 5201      11    2003    ZIJP  8.200000
## 5202      12    2003    ZIJP  6.200000
## 5203       1    2004    ZIJP  5.050000
## 5204       2    2004    ZIJP  6.060000
## 5205       3    2004    ZIJP  5.943333
## 5206       4    2004    ZIJP 10.400000
## 5207       5    2004    ZIJP 14.110000
## 5208       6    2004    ZIJP 19.330000
## 5209       7    2004    ZIJP 17.985000
## 5210       8    2004    ZIJP 21.320000
## 5211       9    2004    ZIJP 17.233333
## 5212      10    2004    ZIJP 13.120000
## 5213      11    2004    ZIJP 10.900000
## 5214      12    2004    ZIJP  5.970000
## 5215       1    2005    ZIJP  5.690000
## 5216       2    2005    ZIJP  4.660000
## 5217       3    2005    ZIJP  5.450000
## 5218       4    2005    ZIJP 10.170000
## 5219       5    2005    ZIJP 13.020000
## 5220       6    2005    ZIJP 17.535000
## 5221       7    2005    ZIJP 20.060000
## 5222       8    2005    ZIJP 19.310000
## 5223       9    2005    ZIJP 19.135000
## 5224      10    2005    ZIJP 13.730000
## 5225      11    2005    ZIJP  9.410000
## 5226      12    2005    ZIJP  5.340000
## 5227       1    1990    ZUID  3.200000
## 5228       2    1990    ZUID  5.100000
## 5229       3    1990    ZUID  7.400000
## 5230       4    1990    ZUID  8.200000
## 5231       5    1990    ZUID 20.200000
## 5232       6    1990    ZUID 19.100000
## 5233       8    1990    ZUID 19.900000
## 5234       9    1990    ZUID 15.000000
## 5235      10    1990    ZUID 14.200000
## 5236      11    1990    ZUID  9.100000
## 5237      12    1990    ZUID       NaN
## 5238       1    1991    ZUID  2.700000
## 5239       2    1991    ZUID  5.200000
## 5240       3    1991    ZUID  7.500000
## 5241       4    1991    ZUID 10.300000
## 5242       5    1991    ZUID  9.300000
## 5243       6    1991    ZUID 13.700000
## 5244       7    1991    ZUID 22.600000
## 5245       8    1991    ZUID 22.000000
## 5246       9    1991    ZUID 17.200000
## 5247      10    1991    ZUID 12.300000
## 5248      11    1991    ZUID  4.300000
## 5249      12    1991    ZUID  3.400000
## 5250       1    1992    ZUID  5.000000
## 5251       2    1992    ZUID  5.800000
## 5252       3    1992    ZUID  5.000000
## 5253       4    1992    ZUID 10.600000
## 5254       5    1992    ZUID 16.050000
## 5255       6    1992    ZUID 18.200000
## 5256       7    1992    ZUID 20.350000
## 5257       8    1992    ZUID 19.300000
## 5258       9    1992    ZUID 15.050000
## 5259      10    1992    ZUID 11.900000
## 5260      11    1992    ZUID  6.800000
## 5261      12    1992    ZUID  7.100000
## 5262       1    1993    ZUID -1.000000
## 5263       2    1993    ZUID  2.600000
## 5264       3    1993    ZUID  1.200000
## 5265       4    1993    ZUID  7.900000
## 5266       5    1993    ZUID 15.333333
## 5267       6    1993    ZUID 17.600000
## 5268       7    1993    ZUID 16.100000
## 5269       8    1993    ZUID 15.350000
## 5270       9    1993    ZUID 13.850000
## 5271      10    1993    ZUID 12.300000
## 5272      11    1993    ZUID  6.300000
## 5273      12    1993    ZUID  4.200000
## 5274       1    1994    ZUID  4.200000
## 5275       3    1994    ZUID  5.500000
## 5276       4    1994    ZUID  6.750000
## 5277       5    1994    ZUID 12.050000
## 5278       6    1994    ZUID 15.100000
## 5279       7    1994    ZUID 21.850000
## 5280       8    1994    ZUID 19.750000
## 5281       9    1994    ZUID 14.600000
## 5282      10    1994    ZUID 10.600000
## 5283      11    1994    ZUID  8.300000
## 5284      12    1994    ZUID  7.100000
## 5285       1    1995    ZUID  1.800000
## 5286       2    1995    ZUID  2.600000
## 5287       3    1995    ZUID  5.400000
## 5288       4    1995    ZUID  8.700000
## 5289       5    1995    ZUID 15.700000
## 5290       6    1995    ZUID 16.000000
## 5291       7    1995    ZUID 15.400000
## 5292       8    1995    ZUID 17.750000
## 5293       9    1995    ZUID       NaN
## 5294      10    1995    ZUID 11.650000
## 5295      12    1995    ZUID  0.800000
## 5296       1    1996    ZUID  0.800000
## 5297       2    1996    ZUID  1.100000
## 5298       3    1996    ZUID  3.100000
## 5299       4    1996    ZUID  9.300000
## 5300       5    1996    ZUID 10.700000
## 5301       6    1996    ZUID 16.050000
## 5302       7    1996    ZUID 17.400000
## 5303       8    1996    ZUID 18.200000
## 5304       9    1996    ZUID 13.800000
## 5305      10    1996    ZUID 10.900000
## 5306      11    1996    ZUID  5.200000
## 5307      12    1996    ZUID  3.600000
## 5308       1    1997    ZUID       NaN
## 5309       2    1997    ZUID  2.950000
## 5310       3    1997    ZUID  6.300000
## 5311       4    1997    ZUID  8.800000
## 5312       5    1997    ZUID 11.666667
## 5313       6    1997    ZUID 17.200000
## 5314       7    1997    ZUID 19.133333
## 5315       8    1997    ZUID 23.100000
## 5316       9    1997    ZUID 14.400000
## 5317      10    1997    ZUID 14.400000
## 5318      11    1997    ZUID  6.100000
## 5319      12    1997    ZUID  6.300000
## 5320       1    1998    ZUID  7.000000
## 5321       2    1998    ZUID  0.400000
## 5322       3    1998    ZUID  6.700000
## 5323       4    1998    ZUID  8.200000
## 5324       5    1998    ZUID 13.350000
## 5325       6    1998    ZUID 16.566667
## 5326       7    1998    ZUID 16.300000
## 5327       8    1998    ZUID 19.450000
## 5328       9    1998    ZUID 14.800000
## 5329      10    1998    ZUID 10.466667
## 5330      11    1998    ZUID  7.200000
## 5331      12    1998    ZUID  5.700000
## 5332       1    1999    ZUID  2.600000
## 5333       2    1999    ZUID  3.050000
## 5334       3    1999    ZUID  7.350000
## 5335       4    1999    ZUID 11.150000
## 5336       5    1999    ZUID 13.100000
## 5337       6    1999    ZUID 16.500000
## 5338       7    1999    ZUID 20.100000
## 5339       8    1999    ZUID 19.500000
## 5340       9    1999    ZUID 19.300000
## 5341      10    1999    ZUID 12.520000
## 5342      11    1999    ZUID  7.925000
## 5343      12    1999    ZUID  3.820000
## 5344       1    2000    ZUID  5.440000
## 5345       2    2000    ZUID  4.100000
## 5346       3    2000    ZUID  6.086667
## 5347       4    2000    ZUID 10.350000
## 5348       5    2000    ZUID 14.525000
## 5349       6    2000    ZUID 14.040000
## 5350       7    2000    ZUID 17.390000
## 5351       8    2000    ZUID 18.740000
## 5352       9    2000    ZUID 14.135000
## 5353      10    2000    ZUID 12.100000
## 5354      11    2000    ZUID  6.930000
## 5355      12    2000    ZUID  5.020000
## 5356       1    2001    ZUID  1.470000
## 5357       2    2001    ZUID  4.690000
## 5358       3    2001    ZUID  4.160000
## 5359       4    2001    ZUID  8.340000
## 5360       5    2001    ZUID 13.993333
## 5361       6    2001    ZUID 16.870000
## 5362       7    2001    ZUID 20.685000
## 5363       8    2001    ZUID 18.535000
## 5364       9    2001    ZUID 14.075000
## 5365      10    2001    ZUID 13.440000
## 5366      11    2001    ZUID  9.110000
## 5367      12    2001    ZUID  6.520000
## 5368       1    2002    ZUID  0.540000
## 5369       2    2002    ZUID  5.440000
## 5370       3    2002    ZUID  6.450000
## 5371       4    2002    ZUID 11.235000
## 5372       5    2002    ZUID 13.400000
## 5373       6    2002    ZUID 18.105000
## 5374       7    2002    ZUID 17.675000
## 5375       8    2002    ZUID 22.145000
## 5376       9    2002    ZUID 18.655000
## 5377      10    2002    ZUID 10.303333
## 5378      11    2002    ZUID  7.590000
## 5379      12    2002    ZUID  0.470000
## 5380       1    2003    ZUID  0.480000
## 5381       2    2003    ZUID  2.015000
## 5382       3    2003    ZUID  6.920000
## 5383       4    2003    ZUID 11.410000
## 5384       5    2003    ZUID 14.580000
## 5385       6    2003    ZUID 19.625000
## 5386       7    2003    ZUID 20.960000
## 5387       8    2003    ZUID 20.700000
## 5388       9    2003    ZUID 16.940000
## 5389      10    2003    ZUID 11.175000
## 5390      11    2003    ZUID  8.325000
## 5391      12    2003    ZUID  3.920000
## 5392       1    2004    ZUID  3.950000
## 5393       2    2004    ZUID  4.400000
## 5394       3    2004    ZUID  5.630000
## 5395       4    2004    ZUID 11.480000
## 5396       5    2004    ZUID 12.800000
## 5397       6    2004    ZUID 16.655000
## 5398       7    2004    ZUID 16.670000
## 5399       8    2004    ZUID 18.830000
## 5400       9    2004    ZUID 14.070000
## 5401      10    2004    ZUID  8.590000
## 5402      11    2004    ZUID  7.270000
## 5403      12    2004    ZUID  4.720000
## 5404       1    2005    ZUID  3.570000
## 5405       2    2005    ZUID  1.310000
## 5406       3    2005    ZUID  3.055000
## 5407       4    2005    ZUID 10.475000
## 5408       5    2005    ZUID 13.300000
## 5409       6    2005    ZUID 16.160000
## 5410       7    2005    ZUID 21.210000
## 5411       8    2005    ZUID 16.723333
## 5412       9    2005    ZUID 16.670000
## 5413      10    2005    ZUID 12.770000
## 5414      11    2005    ZUID  9.030000
## 5415      12    2005    ZUID  5.130000
aggregate(Temp[,14], list(Temp$Month, Temp$Year, Temp$Station), mean, na.rm = TRUE)
##      Group.1 Group.2 Group.3         x
## 1          1    1990    DANT 29.190000
## 2          2    1990    DANT 27.370000
## 3          3    1990    DANT 24.990000
## 4          4    1990    DANT 28.790000
## 5          5    1990    DANT 33.280000
## 6          6    1990    DANT 32.690000
## 7          7    1990    DANT 31.900000
## 8          8    1990    DANT 33.760000
## 9          9    1990    DANT 32.530000
## 10        10    1990    DANT 32.530000
## 11        11    1990    DANT 31.380000
## 12        12    1990    DANT 31.500000
## 13         1    1991    DANT 20.830000
## 14         2    1991    DANT 28.060000
## 15         3    1991    DANT 30.550000
## 16         4    1991    DANT 29.690000
## 17         5    1991    DANT 32.830000
## 18         6    1991    DANT 32.820000
## 19         7    1991    DANT 30.410000
## 20         8    1991    DANT 31.860000
## 21         9    1991    DANT 33.280000
## 22        10    1991    DANT 31.400000
## 23        11    1991    DANT 30.390000
## 24        12    1991    DANT 25.310000
## 25         1    1992    DANT 30.690000
## 26         2    1992    DANT 27.670000
## 27         3    1992    DANT 27.150000
## 28         4    1992    DANT 27.650000
## 29         5    1992    DANT 27.625000
## 30         6    1992    DANT 32.900000
## 31         7    1992    DANT 31.515000
## 32         8    1992    DANT 27.800000
## 33         9    1992    DANT 29.345000
## 34        10    1992    DANT 32.220000
## 35        11    1992    DANT 27.160000
## 36        12    1992    DANT 25.210000
## 37         1    1993    DANT 24.620000
## 38         2    1993    DANT 27.040000
## 39         3    1993    DANT 31.250000
## 40         4    1993    DANT 27.040000
## 41         5    1993    DANT 32.350000
## 42         6    1993    DANT 32.356667
## 43         7    1993    DANT 30.735000
## 44         8    1993    DANT 28.980000
## 45         9    1993    DANT 21.005000
## 46        10    1993    DANT 21.910000
## 47        11    1993    DANT 26.460000
## 48        12    1993    DANT 24.410000
## 49         1    1994    DANT 16.780000
## 50         3    1994    DANT 24.335000
## 51         4    1994    DANT 24.145000
## 52         5    1994    DANT 30.065000
## 53         6    1994    DANT 26.775000
## 54         7    1994    DANT 30.935000
## 55         8    1994    DANT 32.370000
## 56         9    1994    DANT 24.610000
## 57        10    1994    DANT 27.490000
## 58        11    1994    DANT 19.050000
## 59        12    1994    DANT 18.560000
## 60         1    1995    DANT 29.540000
## 61         2    1995    DANT 18.720000
## 62         3    1995    DANT 26.700000
## 63         4    1995    DANT 29.140000
## 64         5    1995    DANT 32.300000
## 65         6    1995    DANT 26.820000
## 66         7    1995    DANT 31.410000
## 67         8    1995    DANT 32.470000
## 68         9    1995    DANT 32.370000
## 69        10    1995    DANT 27.690000
## 70        11    1995    DANT 29.870000
## 71        12    1995    DANT 30.210000
## 72         1    1996    DANT 30.860000
## 73         2    1996    DANT       NaN
## 74         3    1996    DANT 31.440000
## 75         4    1996    DANT 31.460000
## 76         5    1996    DANT 31.853333
## 77         6    1996    DANT 32.440000
## 78         7    1996    DANT 30.865000
## 79         8    1996    DANT 28.960000
## 80         9    1996    DANT 32.510000
## 81        10    1996    DANT 28.150000
## 82        11    1996    DANT 31.020000
## 83        12    1996    DANT 22.470000
## 84         1    1997    DANT 31.020000
## 85         2    1997    DANT 26.770000
## 86         3    1997    DANT 27.940000
## 87         4    1997    DANT 30.466667
## 88         5    1997    DANT 30.250000
## 89         6    1997    DANT 30.950000
## 90         7    1997    DANT 31.200000
## 91         8    1997    DANT 32.250000
## 92         9    1997    DANT 30.545000
## 93        10    1997    DANT 32.730000
## 94        11    1997    DANT 30.810000
## 95        12    1997    DANT 30.040000
## 96         1    1998    DANT 24.950000
## 97         2    1998    DANT 31.320000
## 98         3    1998    DANT 27.455000
## 99         4    1998    DANT 29.735000
## 100        5    1998    DANT 30.595000
## 101        6    1998    DANT 29.633333
## 102        7    1998    DANT 26.635000
## 103        8    1998    DANT 31.070000
## 104        9    1998    DANT 30.543333
## 105       10    1998    DANT 26.505000
## 106       11    1998    DANT 25.420000
## 107       12    1998    DANT 30.250000
## 108        1    1999    DANT 24.700000
## 109        2    1999    DANT 26.860000
## 110        3    1999    DANT 25.970000
## 111        4    1999    DANT 26.175000
## 112        5    1999    DANT 30.780000
## 113        6    1999    DANT 27.445000
## 114        7    1999    DANT 23.415000
## 115        8    1999    DANT 31.110000
## 116        9    1999    DANT 31.525000
## 117       10    1999    DANT 28.555000
## 118       11    1999    DANT 30.700000
## 119       12    1999    DANT 29.650000
## 120        1    2000    DANT 23.210000
## 121        2    2000    DANT 26.090000
## 122        3    2000    DANT 25.520000
## 123        4    2000    DANT 31.285000
## 124        5    2000    DANT 27.695000
## 125        6    2000    DANT 28.235000
## 126        7    2000    DANT 31.185000
## 127        8    2000    DANT 30.745000
## 128        9    2000    DANT 30.290000
## 129       10    2000    DANT 26.375000
## 130       11    2000    DANT 24.260000
## 131       12    2000    DANT 28.480000
## 132        1    2001    DANT 29.500000
## 133        2    2001    DANT 25.830000
## 134        3    2001    DANT 29.420000
## 135        4    2001    DANT 27.725000
## 136        5    2001    DANT 28.916667
## 137        6    2001    DANT 30.680000
## 138        7    2001    DANT 28.260000
## 139        8    2001    DANT 27.095000
## 140        9    2001    DANT 31.505000
## 141       10    2001    DANT 22.370000
## 142       11    2001    DANT 30.020000
## 143       12    2001    DANT 28.360000
## 144        1    2002    DANT 29.970000
## 145        2    2002    DANT 24.550000
## 146        3    2002    DANT 19.500000
## 147        4    2002    DANT 30.920000
## 148        5    2002    DANT 28.165000
## 149        6    2002    DANT 26.340000
## 150        7    2002    DANT 28.473333
## 151        8    2002    DANT 30.545000
## 152        9    2002    DANT 30.250000
## 153       10    2002    DANT 28.446667
## 154       11    2002    DANT 27.530000
## 155       12    2002    DANT 27.050000
## 156        1    2003    DANT 26.520000
## 157        2    2003    DANT 28.440000
## 158        3    2003    DANT 27.615000
## 159        4    2003    DANT 31.660000
## 160        5    2003    DANT 27.995000
## 161        6    2003    DANT 28.390000
## 162        7    2003    DANT 30.420000
## 163        8    2003    DANT 32.040000
## 164        9    2003    DANT 32.670000
## 165       10    2003    DANT 33.116667
## 166       11    2003    DANT 30.890000
## 167       12    2003    DANT 29.760000
## 168        1    2004    DANT 22.850000
## 169        2    2004    DANT 29.800000
## 170        3    2004    DANT 30.006667
## 171        4    2004    DANT 30.225000
## 172        5    2004    DANT 31.560000
## 173        6    2004    DANT 30.980000
## 174        7    2004    DANT 29.100000
## 175        8    2004    DANT 29.125000
## 176        9    2004    DANT 28.700000
## 177       10    2004    DANT 27.760000
## 178       11    2004    DANT 29.650000
## 179       12    2004    DANT 30.710000
## 180        1    2005    DANT 29.180000
## 181        2    2005    DANT 30.590000
## 182        3    2005    DANT 30.116667
## 183        4    2005    DANT 29.745000
## 184        5    2005    DANT 28.610000
## 185        6    2005    DANT 30.945000
## 186        7    2005    DANT 28.990000
## 187        8    2005    DANT 30.860000
## 188        9    2005    DANT 29.910000
## 189       10    2005    DANT 27.365000
## 190       11    2005    DANT 26.530000
## 191       12    2005    DANT 28.350000
## 192        1    1990    DREI 29.910000
## 193        2    1990    DREI 30.170000
## 194        3    1990    DREI 30.090000
## 195        4    1990    DREI 30.710000
## 196        5    1990    DREI 31.300000
## 197        6    1990    DREI 31.880000
## 198        7    1990    DREI 32.160000
## 199        8    1990    DREI 32.560000
## 200        9    1990    DREI 32.650000
## 201       10    1990    DREI 32.500000
## 202       11    1990    DREI 32.120000
## 203       12    1990    DREI 31.720000
## 204        1    1991    DREI 30.910000
## 205        2    1991    DREI 30.860000
## 206        3    1991    DREI 30.630000
## 207        4    1991    DREI 31.370000
## 208        5    1991    DREI 31.710000
## 209        6    1991    DREI 32.000000
## 210        7    1991    DREI 31.690000
## 211        8    1991    DREI 31.590000
## 212        9    1991    DREI 32.430000
## 213       10    1991    DREI 32.450000
## 214       11    1991    DREI 31.740000
## 215       12    1991    DREI 31.460000
## 216        1    1992    DREI 28.690000
## 217        2    1992    DREI 30.420000
## 218        3    1992    DREI 30.820000
## 219        4    1992    DREI 30.660000
## 220        5    1992    DREI 30.070000
## 221        6    1992    DREI 29.880000
## 222        7    1992    DREI 30.510000
## 223        8    1992    DREI 30.610000
## 224       10    1992    DREI 30.690000
## 225       11    1992    DREI 30.050000
## 226       12    1992    DREI 29.405000
## 227        1    1993    DREI 29.630000
## 228        2    1993    DREI 29.540000
## 229        3    1993    DREI 30.070000
## 230        4    1993    DREI 30.500000
## 231        5    1993    DREI 30.810000
## 232        6    1993    DREI 30.890000
## 233        7    1993    DREI 31.250000
## 234        8    1993    DREI 30.840000
## 235        9    1993    DREI 31.180000
## 236       10    1993    DREI 30.170000
## 237       11    1993    DREI 30.040000
## 238       12    1993    DREI 29.720000
## 239        1    1994    DREI 28.250000
## 240        2    1994    DREI 28.230000
## 241        3    1994    DREI 28.745000
## 242        4    1994    DREI 28.395000
## 243        5    1994    DREI 28.720000
## 244        6    1994    DREI 28.715000
## 245        7    1994    DREI 29.335000
## 246        8    1994    DREI 29.870000
## 247        9    1994    DREI 30.000000
## 248       10    1994    DREI 29.160000
## 249       11    1994    DREI 28.650000
## 250       12    1994    DREI 28.560000
## 251        1    1995    DREI 27.725000
## 252        2    1995    DREI 27.140000
## 253        3    1995    DREI 27.195000
## 254        4    1995    DREI 27.105000
## 255        5    1995    DREI 27.390000
## 256        6    1995    DREI 27.430000
## 257        7    1995    DREI 27.570000
## 258        8    1995    DREI 28.123333
## 259        9    1995    DREI 28.210000
## 260       10    1995    DREI 27.880000
## 261       11    1995    DREI 28.150000
## 262       12    1995    DREI 28.580000
## 263        1    1996    DREI 29.420000
## 264        2    1996    DREI 29.805000
## 265        3    1996    DREI 30.915000
## 266        4    1996    DREI 31.890000
## 267        5    1996    DREI 31.720000
## 268        6    1996    DREI 30.630000
## 269        7    1996    DREI 31.015000
## 270        8    1996    DREI 31.310000
## 271        9    1996    DREI 31.430000
## 272       10    1996    DREI 31.330000
## 273       11    1996    DREI 30.960000
## 274       12    1996    DREI 29.980000
## 275        1    1997    DREI       NaN
## 276        2    1997    DREI 30.600000
## 277        3    1997    DREI 29.990000
## 278        4    1997    DREI 30.585000
## 279        5    1997    DREI 30.500000
## 280        6    1997    DREI 30.600000
## 281        7    1997    DREI 30.375000
## 282        8    1997    DREI 30.710000
## 283        9    1997    DREI 30.905000
## 284       10    1997    DREI 30.790000
## 285       11    1997    DREI 30.970000
## 286       12    1997    DREI 30.670000
## 287        1    1998    DREI 30.180000
## 288        2    1998    DREI 30.305000
## 289        3    1998    DREI 29.645000
## 290        4    1998    DREI 29.640000
## 291        5    1998    DREI 29.630000
## 292        6    1998    DREI 29.533333
## 293        7    1998    DREI 29.600000
## 294        8    1998    DREI 29.913333
## 295        9    1998    DREI 28.210000
## 296       10    1998    DREI 28.620000
## 297       11    1998    DREI 27.110000
## 298       12    1998    DREI 27.350000
## 299        1    1999    DREI 27.350000
## 300        2    1999    DREI 27.340000
## 301        3    1999    DREI 26.990000
## 302        4    1999    DREI 27.495000
## 303        5    1999    DREI 28.910000
## 304        6    1999    DREI 29.390000
## 305        7    1999    DREI 29.945000
## 306        8    1999    DREI 30.403333
## 307        9    1999    DREI 30.805000
## 308       10    1999    DREI 30.580000
## 309       11    1999    DREI 30.190000
## 310       12    1999    DREI 29.060000
## 311        1    2000    DREI 28.440000
## 312        2    2000    DREI 28.190000
## 313        3    2000    DREI 27.205000
## 314        4    2000    DREI 27.435000
## 315        5    2000    DREI 27.990000
## 316        6    2000    DREI 28.715000
## 317        7    2000    DREI 29.150000
## 318        8    2000    DREI 29.230000
## 319        9    2000    DREI 29.990000
## 320       10    2000    DREI 30.060000
## 321       11    2000    DREI 29.290000
## 322       12    2000    DREI 29.630000
## 323        1    2001    DREI 29.430000
## 324        2    2001    DREI 29.480000
## 325        3    2001    DREI 28.610000
## 326        4    2001    DREI 29.010000
## 327        5    2001    DREI 27.806667
## 328        6    2001    DREI 28.725000
## 329        7    2001    DREI 30.035000
## 330        8    2001    DREI 30.655000
## 331        9    2001    DREI 29.950000
## 332       10    2001    DREI 29.670000
## 333       11    2001    DREI 29.420000
## 334       12    2001    DREI 28.600000
## 335        1    2002    DREI 28.710000
## 336        2    2002    DREI 27.940000
## 337        3    2002    DREI 27.700000
## 338        4    2002    DREI 28.425000
## 339        5    2002    DREI 28.966667
## 340        6    2002    DREI 29.605000
## 341        7    2002    DREI 30.210000
## 342        8    2002    DREI 30.260000
## 343        9    2002    DREI 30.700000
## 344       10    2002    DREI 30.855000
## 345       11    2002    DREI 29.920000
## 346       12    2002    DREI 29.870000
## 347        1    2003    DREI 29.030000
## 348        2    2003    DREI 29.190000
## 349        3    2003    DREI 29.436667
## 350        4    2003    DREI 30.025000
## 351        5    2003    DREI 29.775000
## 352        6    2003    DREI 29.845000
## 353        7    2003    DREI 30.610000
## 354        8    2003    DREI 32.020000
## 355        9    2003    DREI 32.470000
## 356       10    2003    DREI 32.480000
## 357       11    2003    DREI       NaN
## 358       12    2003    DREI 31.850000
## 359        1    2004    DREI 30.510000
## 360        2    2004    DREI 31.270000
## 361        3    2004    DREI 30.240000
## 362        4    2004    DREI 30.320000
## 363        5    2004    DREI 30.405000
## 364        6    2004    DREI 30.380000
## 365        7    2004    DREI 31.095000
## 366        8    2004    DREI 30.790000
## 367        9    2004    DREI 31.086667
## 368       10    2004    DREI 31.270000
## 369       11    2004    DREI 31.430000
## 370       12    2004    DREI 30.570000
## 371        1    2005    DREI 30.340000
## 372        2    2005    DREI 31.130000
## 373        3    2005    DREI 28.810000
## 374        4    2005    DREI 30.140000
## 375        5    2005    DREI 29.145000
## 376        6    2005    DREI 29.745000
## 377        7    2005    DREI 30.065000
## 378        8    2005    DREI 29.790000
## 379        9    2005    DREI 30.885000
## 380       10    2005    DREI 30.790000
## 381       11    2005    DREI 30.590000
## 382       12    2005    DREI 30.580000
## 383        1    1990      G6 30.700000
## 384        2    1990      G6       NaN
## 385        3    1990      G6 32.410000
## 386        4    1990      G6 30.550000
## 387        5    1990      G6 31.910000
## 388        6    1990      G6       NaN
## 389        7    1990      G6 29.520000
## 390        8    1990      G6 31.800000
## 391        9    1990      G6       NaN
## 392       10    1990      G6 32.550000
## 393       11    1990      G6 33.750000
## 394       12    1990      G6 30.500000
## 395        1    1991      G6 30.730000
## 396        2    1991      G6 31.240000
## 397        3    1991      G6 31.800000
## 398        4    1991      G6 33.120000
## 399        5    1991      G6 31.250000
## 400        6    1991      G6 31.040000
## 401        7    1991      G6 32.210000
## 402        8    1991      G6 31.060000
## 403       10    1991      G6 31.766667
## 404       11    1991      G6 32.145000
## 405       12    1991      G6 31.420000
## 406        1    1992      G6 31.020000
## 407        2    1992      G6 31.145000
## 408        3    1992      G6 31.520000
## 409        4    1992      G6 30.150000
## 410        5    1992      G6 30.880000
## 411        6    1992      G6 30.660000
## 412        7    1992      G6 30.630000
## 413        8    1992      G6 32.230000
## 414        9    1992      G6 31.860000
## 415       10    1992      G6 32.495000
## 416       11    1992      G6 32.880000
## 417       12    1992      G6 31.016667
## 418        1    1993      G6 30.460000
## 419        2    1993      G6 30.320000
## 420        3    1993      G6 31.730000
## 421        4    1993      G6 30.590000
## 422        5    1993      G6 31.240000
## 423        6    1993      G6 31.260000
## 424        7    1993      G6 30.190000
## 425        8    1993      G6 32.450000
## 426        9    1993      G6 31.620000
## 427       10    1993      G6 32.730000
## 428       11    1993      G6 31.046667
## 429       12    1993      G6 30.386667
## 430        1    1994      G6 30.915000
## 431        2    1994      G6 30.527500
## 432        3    1994      G6 29.810000
## 433        5    1994      G6 29.670000
## 434        6    1994      G6 29.430000
## 435        7    1994      G6 30.800000
## 436        8    1994      G6 30.630000
## 437        9    1994      G6 32.790000
## 438       10    1994      G6 29.840000
## 439       11    1994      G6 31.495000
## 440       12    1994      G6 31.423333
## 441        1    1995      G6 29.820000
## 442        2    1995      G6 30.890000
## 443        3    1995      G6 28.833333
## 444        5    1995      G6 26.840000
## 445        6    1995      G6 24.830000
## 446        7    1995      G6 28.580000
## 447        8    1995      G6 28.470000
## 448        9    1995      G6 28.960000
## 449       10    1995      G6 29.490000
## 450       11    1995      G6 29.847500
## 451       12    1995      G6 30.983333
## 452        1    1996      G6 31.442000
## 453        2    1996      G6 31.165000
## 454        3    1996      G6 30.165000
## 455        4    1996      G6 30.690000
## 456        5    1996      G6 30.300000
## 457        6    1996      G6 30.330000
## 458        7    1996      G6 30.670000
## 459        8    1996      G6 31.030000
## 460        9    1996      G6 31.070000
## 461       10    1996      G6 31.555000
## 462       11    1996      G6 28.696667
## 463       12    1996      G6 31.066667
## 464        1    1997      G6 31.038000
## 465        2    1997      G6 32.230000
## 466        3    1997      G6 30.160000
## 467        4    1997      G6 30.020000
## 468        5    1997      G6 30.780000
## 469        6    1997      G6 30.260000
## 470        7    1997      G6 30.510000
## 471        8    1997      G6 30.630000
## 472        9    1997      G6 30.710000
## 473       10    1997      G6 30.700000
## 474       11    1997      G6 31.957500
## 475       12    1997      G6 31.730000
## 476        1    1998      G6 31.955000
## 477        2    1998      G6 30.420000
## 478        3    1998      G6       NaN
## 479        4    1998      G6 26.700000
## 480        5    1998      G6 30.020000
## 481        6    1998      G6       NaN
## 482        7    1998      G6 32.740000
## 483        8    1998      G6 32.350000
## 484        9    1998      G6 32.235000
## 485       10    1998      G6       NaN
## 486       11    1998      G6 27.806667
## 487       12    1998      G6 31.120000
## 488        1    1999      G6 31.505000
## 489        2    1999      G6 27.806667
## 490        3    1999      G6 29.340000
## 491        4    1999      G6 31.130000
## 492        5    1999      G6 30.490000
## 493        6    1999      G6 26.140000
## 494        7    1999      G6 30.190000
## 495        8    1999      G6 31.010000
## 496        9    1999      G6 30.570000
## 497       10    1999      G6 28.200000
## 498       11    1999      G6       NaN
## 499       12    1999      G6 26.960000
## 500        1    2000      G6 29.580000
## 501        2    2000      G6 29.110000
## 502        3    2000      G6 28.420000
## 503        4    2000      G6 30.230000
## 504        5    2000      G6 30.330000
## 505        6    2000      G6 31.170000
## 506        7    2000      G6 25.280000
## 507        8    2000      G6 30.950000
## 508        9    2000      G6 30.990000
## 509       10    2000      G6 31.400000
## 510       11    2000      G6 31.470000
## 511       12    2000      G6 28.680000
## 512        1    2001      G6 29.310000
## 513        2    2001      G6 29.410000
## 514        3    2001      G6 30.480000
## 515        4    2001      G6 29.730000
## 516        5    2001      G6 26.830000
## 517        6    2001      G6 29.390000
## 518        7    2001      G6 29.960000
## 519        8    2001      G6 30.930000
## 520        9    2001      G6 29.170000
## 521       10    2001      G6 31.240000
## 522       11    2001      G6 29.220000
## 523       12    2001      G6 30.150000
## 524        1    2002      G6 28.420000
## 525        2    2002      G6 30.850000
## 526        3    2002      G6 31.810000
## 527        4    2002      G6 28.710000
## 528        5    2002      G6 30.180000
## 529        6    2002      G6 30.220000
## 530        7    2002      G6 29.170000
## 531        8    2002      G6 30.010000
## 532        9    2002      G6 30.620000
## 533       10    2002      G6 30.740000
## 534       11    2002      G6 30.590000
## 535       12    2002      G6 31.250000
## 536        1    2003      G6 29.650000
## 537        2    2003      G6 31.080000
## 538        3    2003      G6 31.840000
## 539        4    2003      G6 29.930000
## 540        5    2003      G6 30.340000
## 541        6    2003      G6       NaN
## 542        7    2003      G6 31.980000
## 543        8    2003      G6 31.450000
## 544        9    2003      G6 31.960000
## 545       10    2003      G6 32.670000
## 546       11    2003      G6 31.810000
## 547       12    2003      G6 30.240000
## 548        1    2004      G6 31.160000
## 549        2    2004      G6       NaN
## 550        3    2004      G6 31.820000
## 551        4    2004      G6 29.920000
## 552        5    2004      G6 31.160000
## 553        6    2004      G6 30.680000
## 554        7    2004      G6 30.120000
## 555        8    2004      G6 32.050000
## 556        9    2004      G6 30.500000
## 557       10    2004      G6 33.380000
## 558       11    2004      G6 29.610000
## 559       12    2004      G6 31.350000
## 560        1    2005      G6 28.060000
## 561        2    2005      G6 31.090000
## 562        3    2005      G6 29.270000
## 563        4    2005      G6 30.550000
## 564        5    2005      G6 29.900000
## 565        6    2005      G6 30.340000
## 566        7    2005      G6 30.610000
## 567        8    2005      G6 30.230000
## 568        9    2005      G6 29.550000
## 569       10    2005      G6 31.830000
## 570       11    2005      G6 32.480000
## 571       12    2005      G6 31.930000
## 572        1    1990    GROO 15.150000
## 573        2    1990    GROO 15.130000
## 574        3    1990    GROO 10.810000
## 575        4    1990    GROO 16.470000
## 576        5    1990    GROO 17.550000
## 577        6    1990    GROO 19.740000
## 578        7    1990    GROO 22.190000
## 579        8    1990    GROO 25.130000
## 580        9    1990    GROO 21.690000
## 581       10    1990    GROO 21.690000
## 582       11    1990    GROO 16.980000
## 583       12    1990    GROO  9.800000
## 584        1    1991    GROO  6.180000
## 585        2    1991    GROO 13.390000
## 586        3    1991    GROO 12.780000
## 587        4    1991    GROO 16.380000
## 588        5    1991    GROO 18.120000
## 589        6    1991    GROO 21.250000
## 590        7    1991    GROO 15.700000
## 591        8    1991    GROO 21.360000
## 592        9    1991    GROO 24.310000
## 593       10    1991    GROO 21.090000
## 594       11    1991    GROO 14.020000
## 595       12    1991    GROO 14.540000
## 596        1    1992    GROO  6.050000
## 597        2    1992    GROO 13.830000
## 598        3    1992    GROO  8.410000
## 599        4    1992    GROO 12.590000
## 600        5    1992    GROO 14.260000
## 601        6    1992    GROO 18.925000
## 602        7    1992    GROO 22.565000
## 603        8    1992    GROO 26.310000
## 604        9    1992    GROO 22.390000
## 605       10    1992    GROO 22.200000
## 606       11    1992    GROO 20.320000
## 607       12    1992    GROO 10.000000
## 608        1    1993    GROO 11.740000
## 609        2    1993    GROO  6.370000
## 610        3    1993    GROO  4.560000
## 611        4    1993    GROO 12.280000
## 612        5    1993    GROO 14.655000
## 613        6    1993    GROO 19.800000
## 614        7    1993    GROO 19.576667
## 615        8    1993    GROO 13.930000
## 616        9    1993    GROO  5.040000
## 617       10    1993    GROO  5.080000
## 618       11    1993    GROO  8.550000
## 619       12    1993    GROO  5.020000
## 620        1    1994    GROO  5.270000
## 621        3    1994    GROO  7.045000
## 622        4    1994    GROO  5.340000
## 623        5    1994    GROO 11.235000
## 624        6    1994    GROO 13.910000
## 625        7    1994    GROO 15.685000
## 626        8    1994    GROO 20.690000
## 627        9    1994    GROO 21.180000
## 628       10    1994    GROO 15.000000
## 629       11    1994    GROO  8.740000
## 630       12    1994    GROO  2.990000
## 631        1    1995    GROO  6.720000
## 632        2    1995    GROO  3.710000
## 633        3    1995    GROO  8.210000
## 634        4    1995    GROO  6.630000
## 635        5    1995    GROO  9.570000
## 636        6    1995    GROO 15.470000
## 637        7    1995    GROO 16.500000
## 638        8    1995    GROO 19.850000
## 639        9    1995    GROO 19.940000
## 640       10    1995    GROO 17.510000
## 641       11    1995    GROO 20.130000
## 642       12    1995    GROO 12.840000
## 643        1    1996    GROO 15.830000
## 644        2    1996    GROO 14.750000
## 645        4    1996    GROO 14.360000
## 646        5    1996    GROO 18.810000
## 647        6    1996    GROO 21.385000
## 648        7    1996    GROO 22.795000
## 649        8    1996    GROO 23.460000
## 650        9    1996    GROO 18.295000
## 651       10    1996    GROO 20.110000
## 652       11    1996    GROO 13.470000
## 653       12    1996    GROO 10.260000
## 654        2    1997    GROO 14.605000
## 655        3    1997    GROO 10.500000
## 656        4    1997    GROO 13.100000
## 657        5    1997    GROO 13.740000
## 658        6    1997    GROO 16.400000
## 659        7    1997    GROO 17.566667
## 660        8    1997    GROO 20.250000
## 661        9    1997    GROO 22.000000
## 662       10    1997    GROO 24.100000
## 663       11    1997    GROO       NaN
## 664       12    1997    GROO 19.600000
## 665        1    1998    GROO  9.810000
## 666        2    1998    GROO 13.710000
## 667        3    1998    GROO  8.825000
## 668        4    1998    GROO 11.015000
## 669        5    1998    GROO 13.550000
## 670        6    1998    GROO 15.130000
## 671        7    1998    GROO 15.030000
## 672        8    1998    GROO 18.780000
## 673        9    1998    GROO 13.690000
## 674       10    1998    GROO  7.830000
## 675       11    1998    GROO  2.720000
## 676       12    1998    GROO  7.180000
## 677        1    1999    GROO  9.910000
## 678        2    1999    GROO  7.620000
## 679        3    1999    GROO  8.155000
## 680        4    1999    GROO  9.925000
## 681        5    1999    GROO 14.150000
## 682        6    1999    GROO 17.525000
## 683        7    1999    GROO 19.195000
## 684        8    1999    GROO 20.820000
## 685        9    1999    GROO 21.395000
## 686       10    1999    GROO 20.545000
## 687       11    1999    GROO 19.430000
## 688       12    1999    GROO  8.280000
## 689        1    2000    GROO 11.600000
## 690        2    2000    GROO  9.250000
## 691        3    2000    GROO  5.010000
## 692        4    2000    GROO  9.956667
## 693        5    2000    GROO 15.775000
## 694        6    2000    GROO 19.505000
## 695        7    2000    GROO 18.540000
## 696        8    2000    GROO 16.460000
## 697        9    2000    GROO 17.950000
## 698       10    2000    GROO 18.790000
## 699       11    2000    GROO 16.860000
## 700       12    2000    GROO 17.550000
## 701        1    2001    GROO 10.950000
## 702        2    2001    GROO  5.320000
## 703        3    2001    GROO  8.465000
## 704        4    2001    GROO  9.660000
## 705        5    2001    GROO 11.686667
## 706        6    2001    GROO 15.390000
## 707        7    2001    GROO 18.030000
## 708        8    2001    GROO 18.385000
## 709        9    2001    GROO 11.675000
## 710       10    2001    GROO 13.945000
## 711       11    2001    GROO 10.920000
## 712       12    2001    GROO  5.230000
## 713        1    2002    GROO  7.080000
## 714        2    2002    GROO  9.990000
## 715        3    2002    GROO  7.310000
## 716        4    2002    GROO 11.380000
## 717        5    2002    GROO 11.585000
## 718        6    2002    GROO 16.290000
## 719        7    2002    GROO 16.850000
## 720        8    2002    GROO 15.555000
## 721        9    2002    GROO 13.595000
## 722       10    2002    GROO 15.010000
## 723       11    2002    GROO  7.950000
## 724       12    2002    GROO 10.970000
## 725        1    2003    GROO  5.520000
## 726        2    2003    GROO  8.580000
## 727        3    2003    GROO  9.550000
## 728        4    2003    GROO 14.675000
## 729        5    2003    GROO 13.580000
## 730        6    2003    GROO 16.665000
## 731        7    2003    GROO 19.485000
## 732        8    2003    GROO 23.390000
## 733        9    2003    GROO 21.295000
## 734       10    2003    GROO 19.110000
## 735       11    2003    GROO 20.300000
## 736       12    2003    GROO 11.840000
## 737        1    2004    GROO 10.120000
## 738        2    2004    GROO  3.060000
## 739        3    2004    GROO  9.953333
## 740        4    2004    GROO 12.820000
## 741        5    2004    GROO 14.385000
## 742        6    2004    GROO 19.040000
## 743        7    2004    GROO 16.350000
## 744        8    2004    GROO 17.740000
## 745        9    2004    GROO 18.540000
## 746       10    2004    GROO 19.580000
## 747       11    2004    GROO 15.180000
## 748       12    2004    GROO  9.960000
## 749        1    2005    GROO 16.420000
## 750        2    2005    GROO  5.540000
## 751        3    2005    GROO  9.180000
## 752        4    2005    GROO 12.750000
## 753        5    2005    GROO 13.435000
## 754        6    2005    GROO 15.965000
## 755        7    2005    GROO 19.675000
## 756        8    2005    GROO 16.780000
## 757        9    2005    GROO 19.960000
## 758       10    2005    GROO 19.270000
## 759       11    2005    GROO 19.870000
## 760       12    2005    GROO 11.690000
## 761        1    1990    HAMM 31.585000
## 762        2    1990    HAMM 32.080000
## 763        3    1990    HAMM 31.980000
## 764        4    1990    HAMM 31.860000
## 765        5    1990    HAMM 32.870000
## 766        6    1990    HAMM 32.520000
## 767        7    1990    HAMM 32.540000
## 768        8    1990    HAMM 32.530000
## 769        9    1990    HAMM 32.740000
## 770       10    1990    HAMM 33.580000
## 771       11    1990    HAMM 33.010000
## 772       12    1990    HAMM 32.960000
## 773        1    1991    HAMM 31.900000
## 774        2    1991    HAMM 31.490000
## 775        3    1991    HAMM 31.720000
## 776        4    1991    HAMM 31.840000
## 777        5    1991    HAMM 31.260000
## 778        6    1991    HAMM 31.580000
## 779        7    1991    HAMM 31.455000
## 780        8    1991    HAMM 32.280000
## 781        9    1991    HAMM 32.950000
## 782       10    1991    HAMM 33.290000
## 783       11    1991    HAMM 32.780000
## 784       12    1991    HAMM 33.310000
## 785        1    1992    HAMM 32.150000
## 786        2    1992    HAMM 31.590000
## 787        3    1992    HAMM 31.930000
## 788        4    1992    HAMM 30.930000
## 789        5    1992    HAMM 31.290000
## 790        6    1992    HAMM 31.700000
## 791        7    1992    HAMM 31.360000
## 792        8    1992    HAMM 31.610000
## 793        9    1992    HAMM 31.800000
## 794       10    1992    HAMM 32.950000
## 795       11    1992    HAMM 32.700000
## 796       12    1992    HAMM 31.915000
## 797        1    1993    HAMM 31.710000
## 798        2    1993    HAMM 31.540000
## 799        3    1993    HAMM 31.455000
## 800        4    1993    HAMM 31.700000
## 801        5    1993    HAMM 31.470000
## 802        6    1993    HAMM 31.910000
## 803        7    1993    HAMM 32.280000
## 804        8    1993    HAMM 32.260000
## 805        9    1993    HAMM 32.230000
## 806       10    1993    HAMM 31.640000
## 807       11    1993    HAMM 31.570000
## 808       12    1993    HAMM 31.400000
## 809        1    1994    HAMM 30.255000
## 810        3    1994    HAMM 30.503333
## 811        4    1994    HAMM 29.190000
## 812        5    1994    HAMM 30.560000
## 813        6    1994    HAMM 30.430000
## 814        7    1994    HAMM 30.820000
## 815        8    1994    HAMM 31.520000
## 816        9    1994    HAMM 31.700000
## 817       10    1994    HAMM 31.280000
## 818       11    1994    HAMM 31.290000
## 819       12    1994    HAMM 32.280000
## 820        1    1995    HAMM 30.015000
## 821        2    1995    HAMM 29.520000
## 822        3    1995    HAMM 30.115000
## 823        4    1995    HAMM 29.150000
## 824        5    1995    HAMM 29.005000
## 825        6    1995    HAMM 29.655000
## 826        7    1995    HAMM 29.070000
## 827        8    1995    HAMM 29.810000
## 828        9    1995    HAMM 29.820000
## 829       10    1995    HAMM 29.810000
## 830       11    1995    HAMM 30.480000
## 831       12    1995    HAMM 30.610000
## 832        1    1996    HAMM 31.300000
## 833        2    1996    HAMM 31.380000
## 834        3    1996    HAMM 31.960000
## 835        4    1996    HAMM 31.825000
## 836        5    1996    HAMM 32.085000
## 837        6    1996    HAMM 31.445000
## 838        7    1996    HAMM 31.430000
## 839        8    1996    HAMM 31.710000
## 840        9    1996    HAMM 31.540000
## 841       10    1996    HAMM 31.550000
## 842       11    1996    HAMM 31.820000
## 843       12    1996    HAMM 31.920000
## 844        1    1997    HAMM       NaN
## 845        2    1997    HAMM 31.995000
## 846        3    1997    HAMM 31.995000
## 847        4    1997    HAMM 32.185000
## 848        5    1997    HAMM 31.850000
## 849        6    1997    HAMM 31.445000
## 850        7    1997    HAMM 31.380000
## 851        8    1997    HAMM 31.500000
## 852        9    1997    HAMM 31.980000
## 853       10    1997    HAMM 32.110000
## 854       11    1997    HAMM 31.950000
## 855       12    1997    HAMM 31.830000
## 856        1    1998    HAMM 31.550000
## 857        2    1998    HAMM 31.370000
## 858        3    1998    HAMM 31.220000
## 859        4    1998    HAMM 31.220000
## 860        5    1998    HAMM 31.285000
## 861        6    1998    HAMM 31.590000
## 862        7    1998    HAMM 32.160000
## 863        8    1998    HAMM 32.645000
## 864        9    1998    HAMM 32.925000
## 865       10    1998    HAMM 32.470000
## 866       11    1998    HAMM 31.190000
## 867       12    1998    HAMM 30.990000
## 868        1    1999    HAMM 30.400000
## 869        2    1999    HAMM 29.140000
## 870        3    1999    HAMM 29.555000
## 871        4    1999    HAMM 30.005000
## 872        5    1999    HAMM 30.430000
## 873        6    1999    HAMM 30.750000
## 874        7    1999    HAMM 31.385000
## 875        8    1999    HAMM 31.433333
## 876        9    1999    HAMM 31.840000
## 877       10    1999    HAMM 32.060000
## 878       11    1999    HAMM 31.330000
## 879       12    1999    HAMM 30.810000
## 880        1    2000    HAMM 30.070000
## 881        2    2000    HAMM 29.850000
## 882        3    2000    HAMM 29.210000
## 883        4    2000    HAMM 29.590000
## 884        5    2000    HAMM 29.970000
## 885        6    2000    HAMM 30.925000
## 886        7    2000    HAMM 31.003333
## 887        8    2000    HAMM 30.985000
## 888        9    2000    HAMM 31.410000
## 889       10    2000    HAMM 31.510000
## 890       11    2000    HAMM 31.450000
## 891       12    2000    HAMM 31.690000
## 892        1    2001    HAMM 30.550000
## 893        2    2001    HAMM 31.030000
## 894        3    2001    HAMM 30.645000
## 895        4    2001    HAMM 29.850000
## 896        5    2001    HAMM 28.845000
## 897        6    2001    HAMM 30.925000
## 898        7    2001    HAMM 31.913333
## 899        8    2001    HAMM 32.940000
## 900        9    2001    HAMM 31.955000
## 901       10    2001    HAMM 31.120000
## 902       11    2001    HAMM 31.100000
## 903       12    2001    HAMM 30.670000
## 904        1    2002    HAMM 30.110000
## 905        2    2002    HAMM 30.990000
## 906        3    2002    HAMM 29.755000
## 907        4    2002    HAMM 30.760000
## 908        5    2002    HAMM 30.285000
## 909        6    2002    HAMM 31.240000
## 910        7    2002    HAMM 32.020000
## 911        8    2002    HAMM 31.856667
## 912        9    2002    HAMM 32.290000
## 913       10    2002    HAMM 31.355000
## 914       11    2002    HAMM 31.150000
## 915       12    2002    HAMM 31.550000
## 916        1    2003    HAMM 31.010000
## 917        2    2003    HAMM 30.230000
## 918        3    2003    HAMM 30.255000
## 919        4    2003    HAMM 30.530000
## 920        5    2003    HAMM 30.370000
## 921        6    2003    HAMM 32.290000
## 922        7    2003    HAMM 32.560000
## 923        8    2003    HAMM 33.775000
## 924        9    2003    HAMM 32.943333
## 925       10    2003    HAMM 32.690000
## 926       11    2003    HAMM 32.570000
## 927       12    2003    HAMM 32.590000
## 928        1    2004    HAMM 31.450000
## 929        2    2004    HAMM 32.570000
## 930        3    2004    HAMM 31.050000
## 931        4    2004    HAMM 32.035000
## 932        5    2004    HAMM 31.875000
## 933        6    2004    HAMM 32.140000
## 934        7    2004    HAMM 32.390000
## 935        8    2004    HAMM 32.690000
## 936        9    2004    HAMM 32.713333
## 937       10    2004    HAMM 32.770000
## 938       11    2004    HAMM 33.290000
## 939       12    2004    HAMM 31.000000
## 940        1    2005    HAMM 31.000000
## 941        2    2005    HAMM 33.070000
## 942        3    2005    HAMM 30.080000
## 943        4    2005    HAMM 31.360000
## 944        5    2005    HAMM 30.360000
## 945        6    2005    HAMM 31.160000
## 946        7    2005    HAMM 31.185000
## 947        8    2005    HAMM 31.235000
## 948        9    2005    HAMM 33.595000
## 949       10    2005    HAMM 32.110000
## 950       11    2005    HAMM 31.830000
## 951       12    2005    HAMM 32.570000
## 952        1    1990    HANS 18.180000
## 953        2    1990    HANS 15.150000
## 954        3    1990    HANS 15.550000
## 955        4    1990    HANS 18.800000
## 956        5    1990    HANS 19.400000
## 957        6    1990    HANS 21.230000
## 958        7    1990    HANS 20.990000
## 959        8    1990    HANS 24.540000
## 960        9    1990    HANS 23.100000
## 961       10    1990    HANS 22.780000
## 962       11    1990    HANS 21.950000
## 963       12    1990    HANS 21.690000
## 964        1    1991    HANS 15.820000
## 965        2    1991    HANS 15.240000
## 966        3    1991    HANS 14.860000
## 967        4    1991    HANS 19.560000
## 968        5    1991    HANS 18.640000
## 969        6    1991    HANS 20.950000
## 970        7    1991    HANS 18.190000
## 971        8    1991    HANS 20.000000
## 972        9    1991    HANS 23.735000
## 973       10    1991    HANS 24.400000
## 974       11    1991    HANS 19.730000
## 975       12    1991    HANS 21.390000
## 976        1    1992    HANS 14.450000
## 977        2    1992    HANS 17.110000
## 978        3    1992    HANS 17.740000
## 979        4    1992    HANS 15.740000
## 980        5    1992    HANS 15.930000
## 981        6    1992    HANS 17.300000
## 982        7    1992    HANS 18.770000
## 983        8    1992    HANS 19.940000
## 984       10    1992    HANS 20.990000
## 985       11    1992    HANS 16.840000
## 986       12    1992    HANS 13.900000
## 987        1    1993    HANS 13.850000
## 988        2    1993    HANS 11.800000
## 989        3    1993    HANS 14.995000
## 990        4    1993    HANS 19.640000
## 991        5    1993    HANS 19.760000
## 992        6    1993    HANS 19.310000
## 993        7    1993    HANS 22.910000
## 994        8    1993    HANS 20.740000
## 995        9    1993    HANS 23.020000
## 996       10    1993    HANS 20.020000
## 997       11    1993    HANS 19.710000
## 998       12    1993    HANS 21.370000
## 999        1    1994    HANS  4.690000
## 1000       2    1994    HANS  9.295000
## 1001       3    1994    HANS 10.230000
## 1002       4    1994    HANS 15.170000
## 1003       5    1994    HANS 16.386667
## 1004       6    1994    HANS 17.365000
## 1005       7    1994    HANS 19.825000
## 1006       8    1994    HANS 20.960000
## 1007       9    1994    HANS 20.880000
## 1008      10    1994    HANS 21.300000
## 1009      11    1994    HANS 19.150000
## 1010      12    1994    HANS 17.940000
## 1011       1    1995    HANS 10.250000
## 1012       2    1995    HANS  6.770000
## 1013       3    1995    HANS  9.990000
## 1014       4    1995    HANS 14.165000
## 1015       5    1995    HANS 16.165000
## 1016       6    1995    HANS 16.460000
## 1017       7    1995    HANS 19.420000
## 1018       8    1995    HANS 22.280000
## 1019       9    1995    HANS 18.615000
## 1020      10    1995    HANS 21.715000
## 1021      11    1995    HANS 22.060000
## 1022      12    1995    HANS 22.000000
## 1023       1    1996    HANS 19.320000
## 1024       2    1996    HANS 20.960000
## 1025       3    1996    HANS 17.660000
## 1026       4    1996    HANS 20.050000
## 1027       5    1996    HANS 20.510000
## 1028       6    1996    HANS 21.020000
## 1029       7    1996    HANS 24.300000
## 1030       8    1996    HANS 23.365000
## 1031       9    1996    HANS 21.313333
## 1032      10    1996    HANS 24.360000
## 1033      11    1996    HANS 21.060000
## 1034      12    1996    HANS 19.180000
## 1035       1    1997    HANS 19.360000
## 1036       2    1997    HANS 18.280000
## 1037       3    1997    HANS 20.680000
## 1038       4    1997    HANS 20.800000
## 1039       5    1997    HANS 19.950000
## 1040       6    1997    HANS 21.215000
## 1041       7    1997    HANS 20.595000
## 1042       8    1997    HANS 21.636667
## 1043       9    1997    HANS 23.400000
## 1044      10    1997    HANS 22.340000
## 1045      11    1997    HANS 22.060000
## 1046      12    1997    HANS 21.470000
## 1047       1    1998    HANS 18.040000
## 1048       2    1998    HANS 17.780000
## 1049       3    1998    HANS 13.600000
## 1050       4    1998    HANS 15.320000
## 1051       5    1998    HANS 17.060000
## 1052       6    1998    HANS 20.110000
## 1053       7    1998    HANS 21.200000
## 1054       8    1998    HANS 23.070000
## 1055       9    1998    HANS 20.490000
## 1056      10    1998    HANS 20.430000
## 1057      11    1998    HANS 10.640000
## 1058      12    1998    HANS 10.710000
## 1059       1    1999    HANS 10.490000
## 1060       2    1999    HANS  9.520000
## 1061       3    1999    HANS  7.330000
## 1062       4    1999    HANS 14.590000
## 1063       5    1999    HANS 15.325000
## 1064       6    1999    HANS 19.145000
## 1065       7    1999    HANS 19.140000
## 1066       8    1999    HANS 22.346667
## 1067       9    1999    HANS 22.240000
## 1068      10    1999    HANS 19.800000
## 1069      11    1999    HANS 21.550000
## 1070      12    1999    HANS 17.320000
## 1071       1    2000    HANS 11.020000
## 1072       2    2000    HANS 10.230000
## 1073       3    2000    HANS  9.390000
## 1074       4    2000    HANS 14.150000
## 1075       5    2000    HANS 15.835000
## 1076       6    2000    HANS 15.045000
## 1077       7    2000    HANS 17.380000
## 1078       8    2000    HANS 17.750000
## 1079       9    2000    HANS 19.825000
## 1080      10    2000    HANS 19.180000
## 1081      11    2000    HANS 13.170000
## 1082      12    2000    HANS  7.760000
## 1083       1    2001    HANS  7.860000
## 1084       2    2001    HANS  8.970000
## 1085       3    2001    HANS 11.690000
## 1086       4    2001    HANS 10.975000
## 1087       5    2001    HANS 11.500000
## 1088       6    2001    HANS 15.820000
## 1089       7    2001    HANS 17.286667
## 1090       8    2001    HANS 19.570000
## 1091       9    2001    HANS 17.530000
## 1092      10    2001    HANS 14.996667
## 1093      11    2001    HANS 14.645000
## 1094      12    2001    HANS 14.920000
## 1095       1    2002    HANS 12.060000
## 1096       2    2002    HANS  7.600000
## 1097       3    2002    HANS  7.000000
## 1098       4    2002    HANS 12.180000
## 1099       5    2002    HANS 16.940000
## 1100       6    2002    HANS 18.110000
## 1101       7    2002    HANS 18.693333
## 1102       8    2002    HANS 19.775000
## 1103       9    2002    HANS 19.920000
## 1104      10    2002    HANS 20.670000
## 1105      11    2002    HANS 11.770000
## 1106      12    2002    HANS 14.070000
## 1107       1    2003    HANS  6.600000
## 1108       2    2003    HANS  6.820000
## 1109       3    2003    HANS 10.850000
## 1110       4    2003    HANS 14.940000
## 1111       5    2003    HANS 18.505000
## 1112       6    2003    HANS 19.190000
## 1113       7    2003    HANS 20.926667
## 1114       8    2003    HANS 24.075000
## 1115       9    2003    HANS 24.280000
## 1116      10    2003    HANS 24.805000
## 1117      11    2003    HANS 22.640000
## 1118      12    2003    HANS 21.440000
## 1119       1    2004    HANS 17.760000
## 1120       2    2004    HANS 13.270000
## 1121       3    2004    HANS 15.230000
## 1122       4    2004    HANS 17.850000
## 1123       5    2004    HANS 21.050000
## 1124       6    2004    HANS 21.666667
## 1125       7    2004    HANS 22.885000
## 1126       8    2004    HANS 22.555000
## 1127       9    2004    HANS 23.715000
## 1128      10    2004    HANS 22.975000
## 1129      11    2004    HANS 22.000000
## 1130      12    2004    HANS 20.000000
## 1131       1    2005    HANS 16.000000
## 1132       2    2005    HANS 15.920000
## 1133       3    2005    HANS 17.310000
## 1134       4    2005    HANS 17.690000
## 1135       5    2005    HANS 16.260000
## 1136       6    2005    HANS 21.570000
## 1137       7    2005    HANS 21.595000
## 1138       8    2005    HANS 21.430000
## 1139       9    2005    HANS 24.040000
## 1140      10    2005    HANS 23.700000
## 1141      11    2005    HANS 21.700000
## 1142      12    2005    HANS 20.840000
## 1143       1    1990    HUIB 30.500000
## 1144       2    1990    HUIB 30.920000
## 1145       3    1990    HUIB 31.470000
## 1146       4    1990    HUIB 30.460000
## 1147       5    1990    HUIB 29.810000
## 1148       6    1990    HUIB 31.100000
## 1149       7    1990    HUIB 31.530000
## 1150       8    1990    HUIB 32.300000
## 1151       9    1990    HUIB 32.600000
## 1152      10    1990    HUIB 32.600000
## 1153      11    1990    HUIB 31.310000
## 1154      12    1990    HUIB 28.160000
## 1155       1    1991    HUIB 28.730000
## 1156       2    1991    HUIB 30.580000
## 1157       3    1991    HUIB 29.740000
## 1158       4    1991    HUIB 30.580000
## 1159       6    1991    HUIB 31.620000
## 1160       7    1991    HUIB 30.950000
## 1161       8    1991    HUIB 31.530000
## 1162       9    1991    HUIB 32.040000
## 1163      10    1991    HUIB 29.050000
## 1164      11    1991    HUIB 31.650000
## 1165      12    1991    HUIB 31.110000
## 1166       1    1992    HUIB 29.950000
## 1167       2    1992    HUIB 30.760000
## 1168       3    1992    HUIB 30.140000
## 1169       4    1992    HUIB 31.345000
## 1170       5    1992    HUIB 27.620000
## 1171       6    1992    HUIB 28.130000
## 1172       7    1992    HUIB 32.280000
## 1173       8    1992    HUIB 29.020000
## 1174       9    1992    HUIB 31.540000
## 1175      10    1992    HUIB 32.340000
## 1176      11    1992    HUIB 31.230000
## 1177      12    1992    HUIB 30.220000
## 1178       1    1993    HUIB 29.220000
## 1179       2    1993    HUIB 25.220000
## 1180       3    1993    HUIB 22.430000
## 1181       4    1993    HUIB 25.910000
## 1182       5    1993    HUIB 30.555000
## 1183       6    1993    HUIB 28.540000
## 1184       7    1993    HUIB 32.006667
## 1185       8    1993    HUIB 30.810000
## 1186       9    1993    HUIB 26.520000
## 1187      10    1993    HUIB 30.120000
## 1188      11    1993    HUIB 25.390000
## 1189      12    1993    HUIB 28.790000
## 1190       1    1994    HUIB 22.900000
## 1191       3    1994    HUIB 27.725000
## 1192       4    1994    HUIB 24.135000
## 1193       5    1994    HUIB 27.990000
## 1194       6    1994    HUIB 29.425000
## 1195       7    1994    HUIB 29.915000
## 1196       8    1994    HUIB 30.500000
## 1197       9    1994    HUIB 31.740000
## 1198      10    1994    HUIB 30.270000
## 1199      11    1994    HUIB 16.560000
## 1200      12    1994    HUIB 17.170000
## 1201       1    1995    HUIB 25.630000
## 1202       2    1995    HUIB 27.860000
## 1203       3    1995    HUIB 25.800000
## 1204       4    1995    HUIB 27.430000
## 1205       5    1995    HUIB 28.800000
## 1206       6    1995    HUIB 30.300000
## 1207       7    1995    HUIB 28.710000
## 1208       8    1995    HUIB 29.600000
## 1209       9    1995    HUIB 30.680000
## 1210      10    1995    HUIB 30.380000
## 1211      11    1995    HUIB 30.740000
## 1212      12    1995    HUIB 16.890000
## 1213       1    1996    HUIB 30.270000
## 1214       2    1996    HUIB 31.480000
## 1215       4    1996    HUIB 29.305000
## 1216       5    1996    HUIB 30.483333
## 1217       6    1996    HUIB 30.970000
## 1218       7    1996    HUIB 30.450000
## 1219       8    1996    HUIB 29.570000
## 1220       9    1996    HUIB 31.730000
## 1221      10    1996    HUIB 31.480000
## 1222      11    1996    HUIB 23.750000
## 1223      12    1996    HUIB 29.000000
## 1224       2    1997    HUIB 29.925000
## 1225       3    1997    HUIB 27.400000
## 1226       4    1997    HUIB 29.300000
## 1227       5    1997    HUIB 29.533333
## 1228       6    1997    HUIB 29.320000
## 1229       7    1997    HUIB 29.966667
## 1230       8    1997    HUIB 30.640000
## 1231       9    1997    HUIB 31.950000
## 1232      10    1997    HUIB 32.500000
## 1233      11    1997    HUIB       NaN
## 1234      12    1997    HUIB 31.380000
## 1235       1    1998    HUIB 28.880000
## 1236       2    1998    HUIB 29.880000
## 1237       3    1998    HUIB 29.730000
## 1238       4    1998    HUIB 29.170000
## 1239       5    1998    HUIB 29.005000
## 1240       6    1998    HUIB 29.710000
## 1241       7    1998    HUIB 31.015000
## 1242       8    1998    HUIB 31.400000
## 1243       9    1998    HUIB 30.723333
## 1244      10    1998    HUIB 30.740000
## 1245      11    1998    HUIB 27.095000
## 1246      12    1998    HUIB 27.800000
## 1247       1    1999    HUIB 29.290000
## 1248       2    1999    HUIB 28.535000
## 1249       3    1999    HUIB 27.155000
## 1250       4    1999    HUIB 28.405000
## 1251       5    1999    HUIB 29.185000
## 1252       6    1999    HUIB 30.275000
## 1253       7    1999    HUIB 30.465000
## 1254       8    1999    HUIB 30.680000
## 1255       9    1999    HUIB 31.330000
## 1256      10    1999    HUIB 31.130000
## 1257      11    1999    HUIB 30.800000
## 1258      12    1999    HUIB 29.910000
## 1259       1    2000    HUIB 28.250000
## 1260       2    2000    HUIB 29.680000
## 1261       3    2000    HUIB 27.835000
## 1262       4    2000    HUIB 28.726667
## 1263       5    2000    HUIB 29.765000
## 1264       6    2000    HUIB 30.910000
## 1265       7    2000    HUIB 30.530000
## 1266       8    2000    HUIB 30.910000
## 1267       9    2000    HUIB 31.380000
## 1268      10    2000    HUIB 30.935000
## 1269      11    2000    HUIB 31.030000
## 1270      12    2000    HUIB 29.980000
## 1271       1    2001    HUIB 28.800000
## 1272       2    2001    HUIB 27.220000
## 1273       3    2001    HUIB 27.695000
## 1274       4    2001    HUIB 28.910000
## 1275       5    2001    HUIB 28.893333
## 1276       6    2001    HUIB 29.275000
## 1277       7    2001    HUIB 30.425000
## 1278       8    2001    HUIB 30.455000
## 1279       9    2001    HUIB 29.795000
## 1280      10    2001    HUIB 29.885000
## 1281      11    2001    HUIB 29.440000
## 1282      12    2001    HUIB 27.190000
## 1283       1    2002    HUIB 27.620000
## 1284       2    2002    HUIB 28.820000
## 1285       3    2002    HUIB 26.910000
## 1286       4    2002    HUIB 27.220000
## 1287       5    2002    HUIB 29.050000
## 1288       6    2002    HUIB 29.330000
## 1289       7    2002    HUIB 29.390000
## 1290       8    2002    HUIB 28.970000
## 1291       9    2002    HUIB 28.690000
## 1292      10    2002    HUIB 29.393333
## 1293      11    2002    HUIB 28.340000
## 1294      12    2002    HUIB 28.550000
## 1295       1    2003    HUIB 29.110000
## 1296       2    2003    HUIB 26.470000
## 1297       3    2003    HUIB 28.570000
## 1298       4    2003    HUIB 29.295000
## 1299       5    2003    HUIB 30.440000
## 1300       6    2003    HUIB 29.800000
## 1301       7    2003    HUIB 30.620000
## 1302       8    2003    HUIB 30.840000
## 1303       9    2003    HUIB 31.120000
## 1304      10    2003    HUIB 31.145000
## 1305      11    2003    HUIB 31.915000
## 1306      12    2003    HUIB 30.540000
## 1307       1    2004    HUIB 30.940000
## 1308       2    2004    HUIB 26.390000
## 1309       3    2004    HUIB 29.483333
## 1310       4    2004    HUIB 29.160000
## 1311       5    2004    HUIB 29.595000
## 1312       6    2004    HUIB 31.540000
## 1313       7    2004    HUIB 30.715000
## 1314       8    2004    HUIB 30.480000
## 1315       9    2004    HUIB 30.215000
## 1316      10    2004    HUIB 30.990000
## 1317      11    2004    HUIB 30.740000
## 1318      12    2004    HUIB 30.810000
## 1319       1    2005    HUIB 30.560000
## 1320       2    2005    HUIB 30.170000
## 1321       3    2005    HUIB 29.220000
## 1322       4    2005    HUIB 29.490000
## 1323       5    2005    HUIB 29.435000
## 1324       6    2005    HUIB 29.415000
## 1325       7    2005    HUIB 29.683333
## 1326       8    2005    HUIB 30.820000
## 1327       9    2005    HUIB 30.700000
## 1328      10    2005    HUIB 31.000000
## 1329      11    2005    HUIB 30.440000
## 1330      12    2005    HUIB 30.470000
## 1331       1    1990    LODS 30.995000
## 1332       2    1990    LODS 31.210000
## 1333       3    1990    LODS 31.580000
## 1334       4    1990    LODS 31.680000
## 1335       5    1990    LODS 32.190000
## 1336       6    1990    LODS 32.530000
## 1337       7    1990    LODS 32.490000
## 1338       8    1990    LODS 32.910000
## 1339       9    1990    LODS 32.830000
## 1340      10    1990    LODS 32.600000
## 1341      11    1990    LODS 32.350000
## 1342      12    1990    LODS 32.480000
## 1343       1    1991    LODS 31.380000
## 1344       2    1991    LODS 31.260000
## 1345       3    1991    LODS 31.330000
## 1346       4    1991    LODS 31.430000
## 1347       5    1991    LODS 31.600000
## 1348       6    1991    LODS 32.000000
## 1349       7    1991    LODS 31.185000
## 1350       8    1991    LODS 31.810000
## 1351       9    1991    LODS 32.880000
## 1352      10    1991    LODS 32.910000
## 1353      11    1991    LODS 31.920000
## 1354      12    1991    LODS 32.080000
## 1355       1    1992    LODS 31.900000
## 1356       2    1992    LODS 31.500000
## 1357       3    1992    LODS 31.670000
## 1358       4    1992    LODS 31.720000
## 1359       5    1992    LODS 30.980000
## 1360       6    1992    LODS 31.000000
## 1361       7    1992    LODS 31.250000
## 1362       8    1992    LODS 31.460000
## 1363       9    1992    LODS 31.040000
## 1364      10    1992    LODS 31.830000
## 1365      11    1992    LODS 31.750000
## 1366      12    1992    LODS 31.270000
## 1367       1    1993    LODS 31.090000
## 1368       2    1993    LODS 31.210000
## 1369       3    1993    LODS 31.285000
## 1370       4    1993    LODS 31.310000
## 1371       5    1993    LODS 31.620000
## 1372       6    1993    LODS 31.660000
## 1373       7    1993    LODS 32.270000
## 1374       8    1993    LODS 31.680000
## 1375       9    1993    LODS 32.080000
## 1376      10    1993    LODS 31.410000
## 1377      11    1993    LODS 31.270000
## 1378      12    1993    LODS 30.650000
## 1379       1    1994    LODS 29.400000
## 1380       3    1994    LODS 29.550000
## 1381       4    1994    LODS 29.550000
## 1382       5    1994    LODS 29.633333
## 1383       6    1994    LODS 29.935000
## 1384       7    1994    LODS 30.250000
## 1385       8    1994    LODS 31.100000
## 1386       9    1994    LODS 31.105000
## 1387      10    1994    LODS 30.920000
## 1388      11    1994    LODS 30.450000
## 1389      12    1994    LODS 30.450000
## 1390       1    1995    LODS 29.530000
## 1391       2    1995    LODS 28.410000
## 1392       3    1995    LODS 28.590000
## 1393       4    1995    LODS 28.920000
## 1394       5    1995    LODS 27.445000
## 1395       6    1995    LODS 28.875000
## 1396       7    1995    LODS 28.990000
## 1397       8    1995    LODS 29.513333
## 1398       9    1995    LODS 29.620000
## 1399      10    1995    LODS 29.310000
## 1400      11    1995    LODS 29.630000
## 1401      12    1995    LODS 29.750000
## 1402       1    1996    LODS 30.240000
## 1403       2    1996    LODS 30.600000
## 1404       3    1996    LODS 31.395000
## 1405       4    1996    LODS 31.520000
## 1406       5    1996    LODS 31.820000
## 1407       6    1996    LODS 31.190000
## 1408       7    1996    LODS 31.385000
## 1409       8    1996    LODS 31.550000
## 1410       9    1996    LODS 31.615000
## 1411      10    1996    LODS 31.310000
## 1412      11    1996    LODS 31.300000
## 1413      12    1996    LODS 30.820000
## 1414       1    1997    LODS       NaN
## 1415       2    1997    LODS 31.290000
## 1416       3    1997    LODS 31.085000
## 1417       4    1997    LODS 31.625000
## 1418       5    1997    LODS 31.440000
## 1419       6    1997    LODS 31.470000
## 1420       7    1997    LODS 31.040000
## 1421       8    1997    LODS 31.390000
## 1422       9    1997    LODS 31.660000
## 1423      10    1997    LODS 31.850000
## 1424      11    1997    LODS 31.570000
## 1425      12    1997    LODS 31.270000
## 1426       1    1998    LODS 30.900000
## 1427       2    1998    LODS 30.900000
## 1428       3    1998    LODS 30.465000
## 1429       4    1998    LODS 30.340000
## 1430       5    1998    LODS 30.535000
## 1431       6    1998    LODS 30.716667
## 1432       7    1998    LODS 31.230000
## 1433       8    1998    LODS 31.690000
## 1434       9    1998    LODS 31.695000
## 1435      10    1998    LODS 31.210000
## 1436      11    1998    LODS 30.400000
## 1437      12    1998    LODS 29.990000
## 1438       1    1999    LODS 29.330000
## 1439       2    1999    LODS 29.300000
## 1440       3    1999    LODS 28.435000
## 1441       4    1999    LODS 28.795000
## 1442       5    1999    LODS 29.590000
## 1443       6    1999    LODS 30.130000
## 1444       7    1999    LODS 30.660000
## 1445       8    1999    LODS 31.046667
## 1446       9    1999    LODS 31.400000
## 1447      10    1999    LODS 31.470000
## 1448      11    1999    LODS 31.160000
## 1449      12    1999    LODS 30.310000
## 1450       1    2000    LODS 29.640000
## 1451       2    2000    LODS 29.320000
## 1452       3    2000    LODS 28.515000
## 1453       4    2000    LODS 28.850000
## 1454       5    2000    LODS 29.155000
## 1455       6    2000    LODS 29.425000
## 1456       7    2000    LODS 30.273333
## 1457       8    2000    LODS 30.555000
## 1458       9    2000    LODS 30.815000
## 1459      10    2000    LODS 30.870000
## 1460      11    2000    LODS 30.600000
## 1461      12    2000    LODS 28.890000
## 1462       1    2001    LODS 29.800000
## 1463       2    2001    LODS 30.170000
## 1464       3    2001    LODS 29.715000
## 1465       4    2001    LODS 29.850000
## 1466       5    2001    LODS 28.840000
## 1467       6    2001    LODS 29.785000
## 1468       7    2001    LODS 30.593333
## 1469       8    2001    LODS 31.235000
## 1470       9    2001    LODS 31.200000
## 1471      10    2001    LODS 30.520000
## 1472      11    2001    LODS 30.480000
## 1473      12    2001    LODS 29.680000
## 1474       1    2002    LODS 29.270000
## 1475       2    2002    LODS 28.820000
## 1476       3    2002    LODS 28.530000
## 1477       4    2002    LODS 29.355000
## 1478       5    2002    LODS 29.510000
## 1479       6    2002    LODS 30.035000
## 1480       7    2002    LODS 30.570000
## 1481       8    2002    LODS 31.026667
## 1482       9    2002    LODS 31.410000
## 1483      10    2002    LODS 31.475000
## 1484      11    2002    LODS 30.540000
## 1485      12    2002    LODS 30.780000
## 1486       1    2003    LODS 30.050000
## 1487       2    2003    LODS 29.660000
## 1488       3    2003    LODS 29.440000
## 1489       4    2003    LODS 29.933333
## 1490       5    2003    LODS 29.860000
## 1491       6    2003    LODS 30.850000
## 1492       7    2003    LODS 31.720000
## 1493       8    2003    LODS 32.825000
## 1494       9    2003    LODS 32.946667
## 1495      10    2003    LODS 32.640000
## 1496      11    2003    LODS 32.470000
## 1497      12    2003    LODS 32.380000
## 1498       1    2004    LODS 30.740000
## 1499       2    2004    LODS 32.040000
## 1500       3    2004    LODS 30.293333
## 1501       4    2004    LODS 30.870000
## 1502       5    2004    LODS 31.145000
## 1503       6    2004    LODS 31.270000
## 1504       7    2004    LODS 31.975000
## 1505       8    2004    LODS 31.885000
## 1506       9    2004    LODS 32.243333
## 1507      10    2004    LODS 32.490000
## 1508      11    2004    LODS 32.240000
## 1509      12    2004    LODS 31.000000
## 1510       1    2005    LODS 31.000000
## 1511       2    2005    LODS 32.960000
## 1512       3    2005    LODS 29.670000
## 1513       4    2005    LODS 30.745000
## 1514       5    2005    LODS 29.785000
## 1515       6    2005    LODS 30.180000
## 1516       7    2005    LODS 30.450000
## 1517       8    2005    LODS 30.765000
## 1518       9    2005    LODS 32.820000
## 1519      10    2005    LODS 31.410000
## 1520      11    2005    LODS 31.170000
## 1521      12    2005    LODS 31.770000
## 1522       1    1990    MARS 29.070000
## 1523       2    1990    MARS 30.660000
## 1524       3    1990    MARS       NaN
## 1525       4    1990    MARS 27.210000
## 1526       5    1990    MARS 30.470000
## 1527       6    1990    MARS 30.440000
## 1528       7    1990    MARS 29.580000
## 1529       8    1990    MARS 32.030000
## 1530       9    1990    MARS 29.430000
## 1531      10    1990    MARS 29.430000
## 1532      11    1990    MARS 30.810000
## 1533      12    1990    MARS       NaN
## 1534       1    1991    MARS 22.410000
## 1535       2    1991    MARS 30.490000
## 1536       3    1991    MARS 28.900000
## 1537       4    1991    MARS 30.760000
## 1538       5    1991    MARS 31.350000
## 1539       6    1991    MARS 32.420000
## 1540       7    1991    MARS 27.830000
## 1541       8    1991    MARS 29.900000
## 1542       9    1991    MARS 30.300000
## 1543      10    1991    MARS 30.480000
## 1544      11    1991    MARS 27.120000
## 1545      12    1991    MARS 31.320000
## 1546       1    1992    MARS 24.000000
## 1547       2    1992    MARS 30.030000
## 1548       3    1992    MARS 29.760000
## 1549       4    1992    MARS 29.400000
## 1550       5    1992    MARS 27.260000
## 1551       6    1992    MARS 28.145000
## 1552       7    1992    MARS 31.140000
## 1553       8    1992    MARS 24.650000
## 1554       9    1992    MARS 29.565000
## 1555      10    1992    MARS 26.590000
## 1556      11    1992    MARS 29.690000
## 1557      12    1992    MARS 28.820000
## 1558       2    1993    MARS  6.370000
## 1559       3    1993    MARS 21.770000
## 1560       4    1993    MARS 21.285000
## 1561       5    1993    MARS 28.195000
## 1562       6    1993    MARS 26.743333
## 1563       7    1993    MARS 31.315000
## 1564       8    1993    MARS 28.935000
## 1565       9    1993    MARS 23.650000
## 1566      10    1993    MARS 28.920000
## 1567      11    1993    MARS 29.380000
## 1568      12    1993    MARS 30.040000
## 1569       1    1994    MARS 15.780000
## 1570       3    1994    MARS 22.830000
## 1571       4    1994    MARS 19.035000
## 1572       5    1994    MARS 27.925000
## 1573       6    1994    MARS 28.950000
## 1574       7    1994    MARS 28.110000
## 1575       8    1994    MARS 31.180000
## 1576       9    1994    MARS 30.360000
## 1577      10    1994    MARS 19.320000
## 1578      11    1994    MARS 16.490000
## 1579      12    1994    MARS 20.470000
## 1580       1    1995    MARS 26.240000
## 1581       2    1995    MARS 23.250000
## 1582       3    1995    MARS 22.360000
## 1583       4    1995    MARS 26.010000
## 1584       5    1995    MARS 27.880000
## 1585       6    1995    MARS 26.360000
## 1586       7    1995    MARS 28.470000
## 1587       8    1995    MARS 29.420000
## 1588       9    1995    MARS 31.030000
## 1589      10    1995    MARS 28.800000
## 1590      11    1995    MARS 27.500000
## 1591      12    1995    MARS 27.020000
## 1592       1    1996    MARS 27.790000
## 1593       2    1996    MARS 27.640000
## 1594       4    1996    MARS 29.840000
## 1595       5    1996    MARS 31.213333
## 1596       6    1996    MARS 30.190000
## 1597       7    1996    MARS 31.100000
## 1598       8    1996    MARS 31.135000
## 1599       9    1996    MARS 29.995000
## 1600      10    1996    MARS 31.050000
## 1601      11    1996    MARS 29.350000
## 1602      12    1996    MARS 19.200000
## 1603       1    1997    MARS 27.350000
## 1604       2    1997    MARS 30.540000
## 1605       3    1997    MARS 31.050000
## 1606       4    1997    MARS 28.795000
## 1607       5    1997    MARS 31.975000
## 1608       6    1997    MARS 29.496667
## 1609       7    1997    MARS 27.235000
## 1610       8    1997    MARS 29.080000
## 1611       9    1997    MARS 29.780000
## 1612      10    1997    MARS 31.020000
## 1613      11    1997    MARS 31.430000
## 1614      12    1997    MARS 29.990000
## 1615       1    1998    MARS 29.650000
## 1616       2    1998    MARS 33.770000
## 1617       3    1998    MARS 27.760000
## 1618       4    1998    MARS 27.685000
## 1619       5    1998    MARS 28.115000
## 1620       6    1998    MARS 29.195000
## 1621       7    1998    MARS 28.820000
## 1622       8    1998    MARS 29.645000
## 1623       9    1998    MARS 27.230000
## 1624      10    1998    MARS 26.230000
## 1625      11    1998    MARS 25.040000
## 1626      12    1998    MARS 30.100000
## 1627       1    1999    MARS 31.050000
## 1628       2    1999    MARS 26.480000
## 1629       3    1999    MARS 23.900000
## 1630       4    1999    MARS 25.945000
## 1631       5    1999    MARS 30.270000
## 1632       6    1999    MARS 28.600000
## 1633       7    1999    MARS 27.090000
## 1634       8    1999    MARS 30.665000
## 1635       9    1999    MARS 28.835000
## 1636      10    1999    MARS 28.125000
## 1637      11    1999    MARS 28.400000
## 1638      12    1999    MARS 27.440000
## 1639       1    2000    MARS 23.600000
## 1640       2    2000    MARS 29.110000
## 1641       3    2000    MARS 24.410000
## 1642       4    2000    MARS 29.850000
## 1643       5    2000    MARS 27.970000
## 1644       6    2000    MARS 28.975000
## 1645       7    2000    MARS 29.785000
## 1646       8    2000    MARS 25.400000
## 1647       9    2000    MARS 26.385000
## 1648      10    2000    MARS 30.360000
## 1649      11    2000    MARS 29.130000
## 1650      12    2000    MARS 26.180000
## 1651       1    2001    MARS 23.700000
## 1652       2    2001    MARS 26.350000
## 1653       3    2001    MARS 25.680000
## 1654       4    2001    MARS 25.790000
## 1655       5    2001    MARS 26.686667
## 1656       6    2001    MARS 27.535000
## 1657       7    2001    MARS 28.670000
## 1658       8    2001    MARS 27.425000
## 1659       9    2001    MARS 27.170000
## 1660      10    2001    MARS 29.450000
## 1661      11    2001    MARS 28.080000
## 1662      12    2001    MARS 23.980000
## 1663       1    2002    MARS 25.330000
## 1664       2    2002    MARS 25.940000
## 1665       3    2002    MARS 23.820000
## 1666       4    2002    MARS 23.430000
## 1667       5    2002    MARS 28.623333
## 1668       6    2002    MARS 26.660000
## 1669       7    2002    MARS 27.355000
## 1670       8    2002    MARS 28.320000
## 1671       9    2002    MARS 24.360000
## 1672      10    2002    MARS 26.960000
## 1673      11    2002    MARS 22.610000
## 1674      12    2002    MARS 27.560000
## 1675       1    2003    MARS 27.270000
## 1676       2    2003    MARS 24.730000
## 1677       3    2003    MARS 29.580000
## 1678       4    2003    MARS 31.295000
## 1679       5    2003    MARS 31.170000
## 1680       6    2003    MARS 30.580000
## 1681       7    2003    MARS 33.420000
## 1682       8    2003    MARS 30.640000
## 1683       9    2003    MARS 32.565000
## 1684      10    2003    MARS 28.810000
## 1685      11    2003    MARS 29.580000
## 1686      12    2003    MARS 30.090000
## 1687       1    2004    MARS 28.900000
## 1688       2    2004    MARS 24.200000
## 1689       3    2004    MARS 28.980000
## 1690       4    2004    MARS 29.580000
## 1691       5    2004    MARS 27.810000
## 1692       6    2004    MARS 30.075000
## 1693       7    2004    MARS 29.276667
## 1694       8    2004    MARS 30.590000
## 1695       9    2004    MARS 30.130000
## 1696      10    2004    MARS 29.590000
## 1697      11    2004    MARS 28.050000
## 1698      12    2004    MARS 26.650000
## 1699       1    2005    MARS 29.120000
## 1700       2    2005    MARS 29.490000
## 1701       3    2005    MARS 26.065000
## 1702       4    2005    MARS 28.270000
## 1703       5    2005    MARS 27.820000
## 1704       6    2005    MARS 28.280000
## 1705       7    2005    MARS 28.960000
## 1706       8    2005    MARS 28.610000
## 1707       9    2005    MARS 29.205000
## 1708      10    2005    MARS 28.745000
## 1709      11    2005    MARS 31.260000
## 1710      12    2005    MARS 28.140000
## 1711       1    1990     N02 30.200000
## 1712       2    1990     N02       NaN
## 1713       3    1990     N02 28.110000
## 1714       4    1990     N02 27.720000
## 1715       5    1990     N02 28.820000
## 1716       6    1990     N02       NaN
## 1717       7    1990     N02 30.580000
## 1718       8    1990     N02 29.700000
## 1719       9    1990     N02       NaN
## 1720      10    1990     N02 31.960000
## 1721      11    1990     N02 27.030000
## 1722      12    1990     N02 31.730000
## 1723       1    1991     N02 31.950000
## 1724       2    1991     N02 29.880000
## 1725       3    1991     N02 26.750000
## 1726       4    1991     N02 29.420000
## 1727       5    1991     N02 29.990000
## 1728       6    1991     N02 29.720000
## 1729       7    1991     N02 29.190000
## 1730       8    1991     N02 29.580000
## 1731      10    1991     N02 30.216667
## 1732      11    1991     N02 29.775000
## 1733      12    1991     N02 30.143333
## 1734       1    1992     N02 29.905000
## 1735       2    1992     N02 28.745000
## 1736       3    1992     N02 29.340000
## 1737       4    1992     N02 28.200000
## 1738       5    1992     N02 27.990000
## 1739       6    1992     N02 30.670000
## 1740       7    1992     N02 28.370000
## 1741       8    1992     N02 29.840000
## 1742       9    1992     N02 29.680000
## 1743      10    1992     N02 30.470000
## 1744      11    1992     N02 27.020000
## 1745      12    1992     N02 27.287500
## 1746       1    1993     N02 25.760000
## 1747       2    1993     N02 29.660000
## 1748       3    1993     N02 29.200000
## 1749       4    1993     N02 30.710000
## 1750       5    1993     N02 28.990000
## 1751       6    1993     N02 30.890000
## 1752       7    1993     N02 28.290000
## 1753       8    1993     N02 31.230000
## 1754       9    1993     N02 31.100000
## 1755      10    1993     N02 28.750000
## 1756      11    1993     N02 25.490000
## 1757      12    1993     N02 27.543333
## 1758       1    1994     N02 25.795000
## 1759       2    1994     N02 28.007500
## 1760       3    1994     N02 27.535000
## 1761       4    1994     N02 27.140000
## 1762       5    1994     N02 29.220000
## 1763       6    1994     N02 27.415000
## 1764       7    1994     N02 29.895000
## 1765       8    1994     N02 29.890000
## 1766       9    1994     N02 29.530000
## 1767      10    1994     N02 28.410000
## 1768      11    1994     N02 30.090000
## 1769      12    1994     N02 29.525000
## 1770       1    1995     N02 26.637500
## 1771       2    1995     N02 22.595000
## 1772       3    1995     N02 28.030000
## 1773       4    1995     N02 23.780000
## 1774       5    1995     N02 28.590000
## 1775       6    1995     N02 24.420000
## 1776       7    1995     N02 29.465000
## 1777       8    1995     N02 29.345000
## 1778       9    1995     N02 27.810000
## 1779      10    1995     N02 27.896667
## 1780      11    1995     N02 28.683333
## 1781      12    1995     N02 30.356667
## 1782       1    1996     N02 30.557500
## 1783       2    1996     N02 30.133333
## 1784       3    1996     N02 30.180000
## 1785       4    1996     N02 30.300000
## 1786       5    1996     N02 28.806667
## 1787       6    1996     N02 29.440000
## 1788       7    1996     N02 29.200000
## 1789       8    1996     N02 30.460000
## 1790       9    1996     N02 31.620000
## 1791      10    1996     N02 30.205000
## 1792      11    1996     N02 29.763333
## 1793      12    1996     N02 27.350000
## 1794       1    1997     N02 29.320000
## 1795       2    1997     N02 27.850000
## 1796       3    1997     N02 27.770000
## 1797       4    1997     N02 30.370000
## 1798       5    1997     N02 29.420000
## 1799       6    1997     N02 30.000000
## 1800       7    1997     N02 24.685000
## 1801       8    1997     N02 29.740000
## 1802       9    1997     N02 29.870000
## 1803      10    1997     N02 30.103333
## 1804      11    1997     N02 30.825000
## 1805      12    1997     N02 29.605000
## 1806       1    1998     N02 30.985000
## 1807       2    1998     N02 28.582500
## 1808       3    1998     N02 30.790000
## 1809       4    1998     N02 28.750000
## 1810       5    1998     N02 30.450000
## 1811       6    1998     N02 29.710000
## 1812       7    1998     N02 29.785000
## 1813       8    1998     N02 30.970000
## 1814       9    1998     N02 30.315000
## 1815      10    1998     N02       NaN
## 1816      11    1998     N02 25.553333
## 1817      12    1998     N02 28.552000
## 1818       1    1999     N02 29.416667
## 1819       2    1999     N02 26.390000
## 1820       3    1999     N02 25.430000
## 1821       4    1999     N02 29.820000
## 1822       5    1999     N02 28.465000
## 1823       6    1999     N02 29.940000
## 1824       7    1999     N02 29.436667
## 1825       8    1999     N02 30.035000
## 1826       9    1999     N02 29.830000
## 1827      10    1999     N02 28.640000
## 1828      11    1999     N02       NaN
## 1829      12    1999     N02 25.560000
## 1830       1    2000     N02 24.090000
## 1831       2    2000     N02 23.820000
## 1832       3    2000     N02 26.305000
## 1833       4    2000     N02 27.170000
## 1834       5    2000     N02 28.356667
## 1835       6    2000     N02 29.110000
## 1836       7    2000     N02 26.480000
## 1837       8    2000     N02 27.510000
## 1838       9    2000     N02 29.075000
## 1839      10    2000     N02 29.900000
## 1840      11    2000     N02 29.120000
## 1841      12    2000     N02 29.810000
## 1842       1    2001     N02 29.330000
## 1843       2    2001     N02 27.640000
## 1844       3    2001     N02 27.760000
## 1845       4    2001     N02 26.880000
## 1846       5    2001     N02 26.523333
## 1847       6    2001     N02 27.840000
## 1848       7    2001     N02 30.440000
## 1849       8    2001     N02 29.763333
## 1850       9    2001     N02 25.330000
## 1851      10    2001     N02 28.510000
## 1852      11    2001     N02 28.710000
## 1853      12    2001     N02 28.840000
## 1854       1    2002     N02 26.070000
## 1855       2    2002     N02 30.440000
## 1856       3    2002     N02 30.090000
## 1857       4    2002     N02 28.260000
## 1858       5    2002     N02 28.056667
## 1859       6    2002     N02 28.505000
## 1860       7    2002     N02 28.670000
## 1861       8    2002     N02 29.970000
## 1862       9    2002     N02 30.180000
## 1863      10    2002     N02 29.520000
## 1864      11    2002     N02 25.210000
## 1865      12    2002     N02 31.340000
## 1866       1    2003     N02 29.030000
## 1867       2    2003     N02 24.850000
## 1868       3    2003     N02 26.720000
## 1869       4    2003     N02 28.955000
## 1870       5    2003     N02 28.270000
## 1871       6    2003     N02       NaN
## 1872       7    2003     N02 30.690000
## 1873       8    2003     N02 31.230000
## 1874       9    2003     N02 29.620000
## 1875      10    2003     N02 32.110000
## 1876      11    2003     N02 30.860000
## 1877      12    2003     N02 25.630000
## 1878       1    2004     N02 29.930000
## 1879       3    2004     N02 30.225000
## 1880       4    2004     N02 30.050000
## 1881       5    2004     N02 30.195000
## 1882       6    2004     N02 27.425000
## 1883       7    2004     N02 29.845000
## 1884       8    2004     N02 30.025000
## 1885       9    2004     N02 28.370000
## 1886      10    2004     N02 30.870000
## 1887      11    2004     N02 29.030000
## 1888      12    2004     N02 30.490000
## 1889       1    2005     N02 31.000000
## 1890       2    2005     N02 30.950000
## 1891       3    2005     N02 27.970000
## 1892       4    2005     N02 29.385000
## 1893       5    2005     N02 26.000000
## 1894       6    2005     N02 28.330000
## 1895       7    2005     N02 30.010000
## 1896       8    2005     N02 29.480000
## 1897       9    2005     N02 29.805000
## 1898      10    2005     N02 30.640000
## 1899      11    2005     N02 30.200000
## 1900      12    2005     N02 28.720000
## 1901       1    1990     N10 31.107500
## 1902       2    1990     N10 31.316667
## 1903       3    1990     N10 31.390000
## 1904       4    1990     N10 32.087500
## 1905       5    1990     N10 31.132500
## 1906       6    1990     N10 31.375000
## 1907       7    1990     N10 30.922000
## 1908       8    1990     N10 30.877500
## 1909       9    1990     N10 31.850000
## 1910      10    1990     N10 31.013333
## 1911      11    1990     N10 31.866000
## 1912      12    1990     N10 32.310000
## 1913       1    1991     N10 30.952500
## 1914       2    1991     N10 30.540000
## 1915       3    1991     N10 30.920000
## 1916       4    1991     N10 31.760000
## 1917       5    1991     N10 31.023333
## 1918       6    1991     N10 31.892500
## 1919       7    1991     N10 30.372500
## 1920       8    1991     N10 30.880000
## 1921       9    1991     N10 31.306667
## 1922      10    1991     N10 31.226000
## 1923      11    1991     N10 31.530000
## 1924      12    1991     N10 30.830000
## 1925       1    1992     N10 31.225000
## 1926       2    1992     N10 30.785000
## 1927       3    1992     N10 30.355000
## 1928       4    1992     N10 29.357500
## 1929       5    1992     N10 31.226667
## 1930       6    1992     N10 31.665000
## 1931       7    1992     N10 30.266667
## 1932       8    1992     N10 31.366667
## 1933       9    1992     N10 31.696667
## 1934      10    1992     N10 32.080000
## 1935      11    1992     N10 31.090000
## 1936      12    1992     N10 29.200000
## 1937       1    1993     N10 27.530000
## 1938       2    1993     N10 30.355000
## 1939       3    1993     N10 30.400000
## 1940       4    1993     N10 31.000000
## 1941       5    1993     N10 31.470000
## 1942       6    1993     N10 31.385000
## 1943       7    1993     N10 31.692000
## 1944       8    1993     N10 31.780000
## 1945       9    1993     N10 31.843333
## 1946      10    1993     N10 30.950000
## 1947      11    1993     N10 31.028000
## 1948      12    1993     N10 27.910000
## 1949       1    1994     N10 27.365000
## 1950       2    1994     N10 29.583333
## 1951       3    1994     N10 29.237500
## 1952       4    1994     N10 30.503333
## 1953       5    1994     N10 30.040000
## 1954       6    1994     N10 30.790000
## 1955       7    1994     N10 30.772500
## 1956       8    1994     N10 30.346000
## 1957       9    1994     N10 30.496667
## 1958      10    1994     N10 30.317500
## 1959      11    1994     N10 31.446000
## 1960      12    1994     N10 30.130000
## 1961       1    1995     N10 28.272500
## 1962       2    1995     N10 27.735000
## 1963       3    1995     N10 30.047500
## 1964       4    1995     N10 27.480000
## 1965       5    1995     N10 28.500000
## 1966       6    1995     N10 28.128000
## 1967       7    1995     N10 30.425000
## 1968       8    1995     N10 30.210000
## 1969       9    1995     N10 29.557500
## 1970      10    1995     N10 29.580000
## 1971      11    1995     N10 30.306667
## 1972      12    1995     N10 31.123333
## 1973       1    1996     N10 31.337500
## 1974       2    1996     N10 30.665000
## 1975       3    1996     N10 31.206667
## 1976       4    1996     N10 30.915000
## 1977       5    1996     N10 31.502000
## 1978       6    1996     N10 30.607500
## 1979       7    1996     N10 30.434000
## 1980       8    1996     N10 30.937500
## 1981       9    1996     N10 32.210000
## 1982      10    1996     N10 31.345000
## 1983      11    1996     N10 30.510000
## 1984      12    1996     N10 28.336667
## 1985       1    1997     N10 30.026000
## 1986       2    1997     N10 27.690000
## 1987       3    1997     N10 28.366667
## 1988       4    1997     N10 31.420000
## 1989       5    1997     N10 30.454000
## 1990       6    1997     N10 30.985000
## 1991       7    1997     N10 30.610000
## 1992       8    1997     N10 30.550000
## 1993       9    1997     N10 30.383333
## 1994      10    1997     N10 31.373333
## 1995      11    1997     N10 31.815000
## 1996      12    1997     N10 31.415000
## 1997       1    1998     N10 31.080000
## 1998       2    1998     N10 30.887500
## 1999       3    1998     N10 30.880000
## 2000       4    1998     N10 29.613333
## 2001       5    1998     N10 31.577500
## 2002       6    1998     N10 30.436667
## 2003       7    1998     N10 31.364000
## 2004       8    1998     N10 32.352500
## 2005       9    1998     N10 31.430000
## 2006      10    1998     N10       NaN
## 2007      11    1998     N10 28.770000
## 2008      12    1998     N10 30.618000
## 2009       1    1999     N10 29.773333
## 2010       2    1999     N10 28.000000
## 2011       3    1999     N10 28.817500
## 2012       4    1999     N10 29.683333
## 2013       5    1999     N10 31.080000
## 2014       6    1999     N10 30.283333
## 2015       7    1999     N10 31.230000
## 2016       8    1999     N10 30.562000
## 2017       9    1999     N10 30.140000
## 2018      10    1999     N10 30.220000
## 2019      11    1999     N10       NaN
## 2020      12    1999     N10 28.110000
## 2021       1    2000     N10 29.840000
## 2022       2    2000     N10 28.760000
## 2023       3    2000     N10 28.505000
## 2024       4    2000     N10 28.386667
## 2025       5    2000     N10 30.440000
## 2026       6    2000     N10 30.655000
## 2027       7    2000     N10 30.350000
## 2028       8    2000     N10 31.075000
## 2029       9    2000     N10 30.896667
## 2030      10    2000     N10 30.610000
## 2031      11    2000     N10 31.050000
## 2032      12    2000     N10 30.870000
## 2033       1    2001     N10 30.010000
## 2034       2    2001     N10 27.320000
## 2035       3    2001     N10 27.185000
## 2036       4    2001     N10 27.733333
## 2037       5    2001     N10 30.056000
## 2038       6    2001     N10 28.555000
## 2039       7    2001     N10 28.895000
## 2040       8    2001     N10 30.300000
## 2041       9    2001     N10 30.650000
## 2042      10    2001     N10 29.670000
## 2043      11    2001     N10 29.850000
## 2044      12    2001     N10 30.570000
## 2045       1    2002     N10 26.100000
## 2046       2    2002     N10 29.940000
## 2047       3    2002     N10 28.990000
## 2048       4    2002     N10 29.953333
## 2049       5    2002     N10 29.696667
## 2050       6    2002     N10 30.082500
## 2051       7    2002     N10 31.014000
## 2052       8    2002     N10 31.156667
## 2053       9    2002     N10 30.455000
## 2054      10    2002     N10 30.160000
## 2055      11    2002     N10 27.560000
## 2056      12    2002     N10 32.250000
## 2057       1    2003     N10 30.145000
## 2058       2    2003     N10 23.620000
## 2059       3    2003     N10 29.860000
## 2060       4    2003     N10 30.050000
## 2061       5    2003     N10 30.600000
## 2062       6    2003     N10       NaN
## 2063       7    2003     N10 31.340000
## 2064       8    2003     N10 32.295000
## 2065       9    2003     N10 31.690000
## 2066      10    2003     N10 32.570000
## 2067      11    2003     N10 31.590000
## 2068      12    2003     N10 31.300000
## 2069       1    2004     N10 31.390000
## 2070       3    2004     N10 31.590000
## 2071       4    2004     N10 30.515000
## 2072       5    2004     N10 30.952500
## 2073       6    2004     N10 29.680000
## 2074       7    2004     N10 30.725000
## 2075       8    2004     N10 31.393333
## 2076       9    2004     N10 31.715000
## 2077      10    2004     N10 32.130000
## 2078      11    2004     N10 31.120000
## 2079      12    2004     N10 31.220000
## 2080       1    2005     N10 31.840000
## 2081       2    2005     N10 31.850000
## 2082       3    2005     N10 30.300000
## 2083       4    2005     N10 30.096667
## 2084       5    2005     N10 29.415000
## 2085       6    2005     N10 30.006000
## 2086       7    2005     N10 30.390000
## 2087       8    2005     N10 29.820000
## 2088       9    2005     N10 30.893333
## 2089      10    2005     N10 31.860000
## 2090      11    2005     N10 31.110000
## 2091      12    2005     N10 30.450000
## 2092       1    1990     N20 32.360000
## 2093       2    1990     N20       NaN
## 2094       3    1990     N20 33.710000
## 2095       4    1990     N20 33.680000
## 2096       5    1990     N20 30.310000
## 2097       6    1990     N20       NaN
## 2098       7    1990     N20 32.500000
## 2099       8    1990     N20 32.170000
## 2100       9    1990     N20       NaN
## 2101      10    1990     N20 33.850000
## 2102      11    1990     N20 33.140000
## 2103      12    1990     N20 32.200000
## 2104       1    1991     N20 33.180000
## 2105       2    1991     N20 31.460000
## 2106       3    1991     N20 33.810000
## 2107       4    1991     N20 32.200000
## 2108       5    1991     N20 33.340000
## 2109       6    1991     N20 32.960000
## 2110       7    1991     N20 32.580000
## 2111       8    1991     N20 32.660000
## 2112      10    1991     N20 32.750000
## 2113      11    1991     N20 33.690000
## 2114      12    1991     N20 32.220000
## 2115       1    1992     N20 33.180000
## 2116       2    1992     N20 32.900000
## 2117       3    1992     N20 33.890000
## 2118       4    1992     N20 31.010000
## 2119       5    1992     N20 32.360000
## 2120       6    1992     N20 31.360000
## 2121       7    1992     N20 32.510000
## 2122       8    1992     N20 32.710000
## 2123       9    1992     N20 33.510000
## 2124      10    1992     N20 33.310000
## 2125      12    1992     N20 34.120000
## 2126       1    1993     N20 32.260000
## 2127       3    1993     N20 31.960000
## 2128       4    1993     N20 31.490000
## 2129       5    1993     N20 32.870000
## 2130       6    1993     N20 31.690000
## 2131       7    1993     N20 31.530000
## 2132       8    1993     N20 32.910000
## 2133       9    1993     N20 32.650000
## 2134      10    1993     N20 33.250000
## 2135      11    1993     N20 32.640000
## 2136      12    1993     N20 30.170000
## 2137       1    1994     N20 32.460000
## 2138       2    1994     N20 31.640000
## 2139       3    1994     N20 31.030000
## 2140       4    1994     N20 32.690000
## 2141       5    1994     N20 30.430000
## 2142       6    1994     N20 32.195000
## 2143       7    1994     N20 31.760000
## 2144       8    1994     N20 32.465000
## 2145       9    1994     N20 33.260000
## 2146      10    1994     N20 30.740000
## 2147      11    1994     N20 31.510000
## 2148      12    1994     N20 31.200000
## 2149       1    1995     N20 31.570000
## 2150       3    1995     N20 31.675000
## 2151       4    1995     N20 27.930000
## 2152       5    1995     N20 30.640000
## 2153       6    1995     N20 29.525000
## 2154       7    1995     N20 30.420000
## 2155       8    1995     N20 30.925000
## 2156       9    1995     N20 30.460000
## 2157      10    1995     N20 31.635000
## 2158      11    1995     N20 31.590000
## 2159      12    1995     N20 32.580000
## 2160       1    1996     N20 33.160000
## 2161       2    1996     N20 30.250000
## 2162       3    1996     N20 31.740000
## 2163       4    1996     N20 32.170000
## 2164       5    1996     N20 32.273333
## 2165       6    1996     N20 32.970000
## 2166       7    1996     N20 31.970000
## 2167       8    1996     N20 32.265000
## 2168       9    1996     N20 33.540000
## 2169      10    1996     N20 32.900000
## 2170      11    1996     N20 33.150000
## 2171      12    1996     N20 32.030000
## 2172       1    1997     N20 31.340000
## 2173       3    1997     N20 31.275000
## 2174       4    1997     N20 32.210000
## 2175       5    1997     N20 32.290000
## 2176       6    1997     N20 31.710000
## 2177       7    1997     N20 32.435000
## 2178       8    1997     N20 29.885000
## 2179       9    1997     N20 31.990000
## 2180      10    1997     N20 32.910000
## 2181      11    1997     N20 32.940000
## 2182      12    1997     N20 33.550000
## 2183       1    1998     N20 32.260000
## 2184       2    1998     N20 32.150000
## 2185       3    1998     N20 30.280000
## 2186       4    1998     N20 32.480000
## 2187       5    1998     N20 33.055000
## 2188       6    1998     N20 33.140000
## 2189       7    1998     N20 32.780000
## 2190       8    1998     N20 33.475000
## 2191       9    1998     N20 32.290000
## 2192      10    1998     N20       NaN
## 2193      11    1998     N20 32.780000
## 2194      12    1998     N20 32.710000
## 2195       1    1999     N20 30.580000
## 2196       2    1999     N20 31.070000
## 2197       3    1999     N20 31.625000
## 2198       4    1999     N20 33.220000
## 2199       5    1999     N20 31.960000
## 2200       6    1999     N20 32.370000
## 2201       7    1999     N20 32.726667
## 2202       8    1999     N20 32.020000
## 2203       9    1999     N20 31.190000
## 2204      10    1999     N20 32.870000
## 2205      11    1999     N20       NaN
## 2206      12    1999     N20 31.330000
## 2207       1    2000     N20 32.680000
## 2208       2    2000     N20 31.410000
## 2209       3    2000     N20 31.190000
## 2210       4    2000     N20 31.350000
## 2211       5    2000     N20 31.850000
## 2212       6    2000     N20 31.455000
## 2213       7    2000     N20 31.470000
## 2214       8    2000     N20 32.270000
## 2215       9    2000     N20 31.975000
## 2216      10    2000     N20 32.010000
## 2217      11    2000     N20 33.080000
## 2218      12    2000     N20 32.250000
## 2219       1    2001     N20 32.725000
## 2220       2    2001     N20 28.690000
## 2221       3    2001     N20 29.680000
## 2222       4    2001     N20 32.290000
## 2223       5    2001     N20 30.256667
## 2224       6    2001     N20 31.395000
## 2225       7    2001     N20 30.940000
## 2226       8    2001     N20 31.150000
## 2227       9    2001     N20 32.020000
## 2228      10    2001     N20 32.230000
## 2229      11    2001     N20 32.010000
## 2230      12    2001     N20 30.770000
## 2231       1    2002     N20 30.920000
## 2232       2    2002     N20 30.790000
## 2233       3    2002     N20 32.015000
## 2234       4    2002     N20 31.820000
## 2235       5    2002     N20 31.825000
## 2236       6    2002     N20 31.146667
## 2237       7    2002     N20 32.185000
## 2238       8    2002     N20 32.175000
## 2239       9    2002     N20 30.880000
## 2240      10    2002     N20 30.290000
## 2241      11    2002     N20 30.570000
## 2242      12    2002     N20 32.420000
## 2243       1    2003     N20 31.860000
## 2244       2    2003     N20 29.530000
## 2245       3    2003     N20 32.080000
## 2246       4    2003     N20 31.065000
## 2247       5    2003     N20 31.520000
## 2248       6    2003     N20       NaN
## 2249       7    2003     N20 32.885000
## 2250       8    2003     N20 33.180000
## 2251       9    2003     N20 32.380000
## 2252      10    2003     N20 32.970000
## 2253      11    2003     N20 32.640000
## 2254      12    2003     N20 32.160000
## 2255       1    2004     N20 32.790000
## 2256       3    2004     N20 32.805000
## 2257       4    2004     N20 31.010000
## 2258       5    2004     N20 31.885000
## 2259       6    2004     N20 30.445000
## 2260       7    2004     N20 32.045000
## 2261       8    2004     N20 33.340000
## 2262       9    2004     N20 32.720000
## 2263      10    2004     N20 33.400000
## 2264      11    2004     N20 32.670000
## 2265      12    2004     N20 32.720000
## 2266       1    2005     N20 32.870000
## 2267       2    2005     N20 31.990000
## 2268       3    2005     N20 31.290000
## 2269       4    2005     N20 32.250000
## 2270       5    2005     N20 31.125000
## 2271       6    2005     N20 31.140000
## 2272       7    2005     N20 31.450000
## 2273       8    2005     N20 30.710000
## 2274       9    2005     N20 32.005000
## 2275      10    2005     N20 32.780000
## 2276      11    2005     N20 32.680000
## 2277      12    2005     N20       NaN
## 2278       1    1990     N70 35.210000
## 2279       2    1990     N70       NaN
## 2280       3    1990     N70 35.180000
## 2281       4    1990     N70 35.330000
## 2282       5    1990     N70 35.330000
## 2283       6    1990     N70       NaN
## 2284       7    1990     N70 34.840000
## 2285       8    1990     N70 35.150000
## 2286       9    1990     N70       NaN
## 2287      10    1990     N70 35.290000
## 2288      11    1990     N70 35.290000
## 2289      12    1990     N70 35.410000
## 2290       1    1991     N70 35.190000
## 2291       2    1991     N70 35.480000
## 2292       3    1991     N70 35.530000
## 2293       4    1991     N70 35.430000
## 2294       5    1991     N70 35.520000
## 2295       6    1991     N70 35.560000
## 2296       7    1991     N70 34.490000
## 2297       8    1991     N70 35.010000
## 2298      10    1991     N70 35.210000
## 2299      11    1991     N70 35.150000
## 2300      12    1991     N70 35.300000
## 2301       1    1992     N70 35.310000
## 2302       2    1992     N70 35.390000
## 2303       3    1992     N70 35.190000
## 2304       4    1992     N70 35.200000
## 2305       5    1992     N70 35.150000
## 2306       6    1992     N70 35.280000
## 2307       7    1992     N70 35.250000
## 2308       8    1992     N70 35.200000
## 2309       9    1992     N70 35.170000
## 2310      10    1992     N70 35.480000
## 2311      12    1992     N70 34.930000
## 2312       1    1993     N70 35.230000
## 2313       3    1993     N70 35.270000
## 2314       4    1993     N70 35.270000
## 2315       5    1993     N70 34.850000
## 2316       6    1993     N70 35.130000
## 2317       7    1993     N70 35.020000
## 2318       8    1993     N70 35.120000
## 2319       9    1993     N70 34.970000
## 2320      10    1993     N70 34.910000
## 2321      11    1993     N70 35.060000
## 2322      12    1993     N70 34.720000
## 2323       1    1994     N70       NaN
## 2324       2    1994     N70 34.930000
## 2325       3    1994     N70 34.260000
## 2326       4    1994     N70 34.790000
## 2327       5    1994     N70 35.030000
## 2328       6    1994     N70 35.020000
## 2329       7    1994     N70 34.920000
## 2330       8    1994     N70 34.830000
## 2331       9    1994     N70 34.930000
## 2332      10    1994     N70 34.970000
## 2333      11    1994     N70 34.980000
## 2334      12    1994     N70 34.910000
## 2335       1    1995     N70 35.000000
## 2336       3    1995     N70 34.860000
## 2337       4    1995     N70 34.690000
## 2338       5    1995     N70 34.870000
## 2339       6    1995     N70 34.925000
## 2340       7    1995     N70 34.345000
## 2341       8    1995     N70 34.265000
## 2342       9    1995     N70 34.590000
## 2343      10    1995     N70 34.575000
## 2344      11    1995     N70 34.810000
## 2345      12    1995     N70 35.070000
## 2346       1    1996     N70 34.900000
## 2347       2    1996     N70 35.190000
## 2348       3    1996     N70 35.240000
## 2349       4    1996     N70 35.280000
## 2350       5    1996     N70 35.216667
## 2351       6    1996     N70 35.240000
## 2352       7    1996     N70 35.075000
## 2353       8    1996     N70 35.135000
## 2354       9    1996     N70 33.050000
## 2355      10    1996     N70 35.190000
## 2356      11    1996     N70 34.980000
## 2357      12    1996     N70 35.140000
## 2358       1    1997     N70 35.300000
## 2359       3    1997     N70 34.965000
## 2360       4    1997     N70 35.240000
## 2361       5    1997     N70 35.153333
## 2362       6    1997     N70 35.050000
## 2363       7    1997     N70 35.075000
## 2364       8    1997     N70 35.045000
## 2365       9    1997     N70 35.200000
## 2366      10    1997     N70 35.230000
## 2367      11    1997     N70 35.100000
## 2368      12    1997     N70 35.150000
## 2369       1    1998     N70 35.290000
## 2370       2    1998     N70 35.330000
## 2371       3    1998     N70 35.280000
## 2372       4    1998     N70 35.185000
## 2373       5    1998     N70 35.280000
## 2374       6    1998     N70 35.210000
## 2375       7    1998     N70 35.110000
## 2376       8    1998     N70 35.230000
## 2377       9    1998     N70 35.170000
## 2378      10    1998     N70       NaN
## 2379      11    1998     N70 34.990000
## 2380      12    1998     N70 35.190000
## 2381       1    1999     N70 35.150000
## 2382       2    1999     N70       NaN
## 2383       3    1999     N70 35.260000
## 2384       4    1999     N70       NaN
## 2385       5    1999     N70 34.980000
## 2386       6    1999     N70 35.010000
## 2387       7    1999     N70 34.906667
## 2388       8    1999     N70 35.040000
## 2389       9    1999     N70 35.100000
## 2390      10    1999     N70 35.010000
## 2391      11    1999     N70       NaN
## 2392      12    1999     N70 35.050000
## 2393       1    2000     N70 35.080000
## 2394       2    2000     N70 35.100000
## 2395       3    2000     N70 35.060000
## 2396       4    2000     N70 34.860000
## 2397       5    2000     N70 34.600000
## 2398       6    2000     N70 34.780000
## 2399       7    2000     N70 34.780000
## 2400       8    2000     N70 34.915000
## 2401       9    2000     N70 34.790000
## 2402      10    2000     N70 34.820000
## 2403      11    2000     N70 34.640000
## 2404      12    2000     N70 34.980000
## 2405       1    2001     N70 35.100000
## 2406       2    2001     N70 34.860000
## 2407       3    2001     N70 35.025000
## 2408       4    2001     N70 34.810000
## 2409       5    2001     N70 34.470000
## 2410       6    2001     N70 34.740000
## 2411       7    2001     N70 34.170000
## 2412       8    2001     N70 34.280000
## 2413       9    2001     N70 34.420000
## 2414      10    2001     N70 34.220000
## 2415      11    2001     N70 34.400000
## 2416      12    2001     N70 34.330000
## 2417       1    2002     N70 34.430000
## 2418       2    2002     N70       NaN
## 2419       3    2002     N70 34.570000
## 2420       4    2002     N70 34.110000
## 2421       5    2002     N70 34.590000
## 2422       6    2002     N70 34.470000
## 2423       7    2002     N70 34.850000
## 2424       8    2002     N70 34.795000
## 2425       9    2002     N70 34.800000
## 2426      10    2002     N70 34.900000
## 2427      11    2002     N70 34.620000
## 2428      12    2002     N70 35.100000
## 2429       1    2003     N70 35.030000
## 2430       2    2003     N70 35.220000
## 2431       3    2003     N70 35.120000
## 2432       4    2003     N70 35.030000
## 2433       5    2003     N70 34.570000
## 2434       6    2003     N70       NaN
## 2435       7    2003     N70 34.960000
## 2436       8    2003     N70 34.895000
## 2437       9    2003     N70 34.950000
## 2438      10    2003     N70 35.070000
## 2439      11    2003     N70 34.920000
## 2440      12    2003     N70 35.020000
## 2441       1    2004     N70 34.890000
## 2442       3    2004     N70 35.000000
## 2443       4    2004     N70 34.935000
## 2444       5    2004     N70 34.860000
## 2445       6    2004     N70 35.005000
## 2446       7    2004     N70 34.975000
## 2447       8    2004     N70 34.870000
## 2448       9    2004     N70 35.010000
## 2449      10    2004     N70 34.965000
## 2450      11    2004     N70 35.010000
## 2451      12    2004     N70 35.150000
## 2452       1    2005     N70 35.180000
## 2453       2    2005     N70 35.190000
## 2454       3    2005     N70 35.045000
## 2455       4    2005     N70 35.040000
## 2456       5    2005     N70 34.645000
## 2457       6    2005     N70 34.850000
## 2458       7    2005     N70 34.940000
## 2459       8    2005     N70 34.835000
## 2460       9    2005     N70 34.880000
## 2461      10    2005     N70 35.020000
## 2462      11    2005     N70 34.990000
## 2463      12    2005     N70 32.750000
## 2464       4    1991     R03 30.800000
## 2465       6    1991     R03 34.690000
## 2466       7    1991     R03 34.060000
## 2467       8    1991     R03 31.690000
## 2468      10    1991     R03 31.150000
## 2469       4    1992     R03 34.790000
## 2470       5    1992     R03 34.490000
## 2471       6    1992     R03 33.410000
## 2472       7    1992     R03 31.700000
## 2473       8    1992     R03 32.960000
## 2474       9    1992     R03 35.030000
## 2475      10    1992     R03 32.770000
## 2476       4    1993     R03 32.300000
## 2477       5    1993     R03 31.090000
## 2478       6    1993     R03 30.210000
## 2479       7    1993     R03 31.990000
## 2480       8    1993     R03 30.300000
## 2481       9    1993     R03 29.470000
## 2482      10    1993     R03 29.050000
## 2483       4    1994     R03 28.270000
## 2484       5    1994     R03 30.130000
## 2485       6    1994     R03 33.160000
## 2486       7    1994     R03 30.330000
## 2487       8    1994     R03 30.120000
## 2488       9    1994     R03 31.110000
## 2489      10    1994     R03 31.170000
## 2490      11    1994     R03 30.090000
## 2491      12    1994     R03 29.180000
## 2492       1    1995     R03 28.975000
## 2493       2    1995     R03 28.443333
## 2494       3    1995     R03 29.090000
## 2495       4    1995     R03 30.930000
## 2496       5    1995     R03 28.690000
## 2497       6    1995     R03 31.140000
## 2498       7    1995     R03 28.470000
## 2499       8    1995     R03 30.530000
## 2500       9    1995     R03 31.590000
## 2501      10    1995     R03 30.180000
## 2502      11    1995     R03 30.270000
## 2503      12    1995     R03 29.920000
## 2504       1    1996     R03       NaN
## 2505       3    1996     R03 30.175000
## 2506       4    1996     R03 29.860000
## 2507       5    1996     R03 31.070000
## 2508       6    1996     R03 32.180000
## 2509       7    1996     R03 32.640000
## 2510       8    1996     R03 32.080000
## 2511       9    1996     R03 31.310000
## 2512      10    1996     R03 31.775000
## 2513      11    1996     R03 30.555000
## 2514      12    1996     R03 31.320000
## 2515       1    1997     R03 32.370000
## 2516       2    1997     R03 30.640000
## 2517       3    1997     R03 29.450000
## 2518       4    1997     R03 30.950000
## 2519       5    1997     R03 29.840000
## 2520       6    1997     R03 30.920000
## 2521       7    1997     R03 29.450000
## 2522       8    1997     R03 32.090000
## 2523       9    1997     R03       NaN
## 2524      10    1997     R03 31.865000
## 2525      11    1997     R03 31.993333
## 2526      12    1997     R03 31.300000
## 2527       1    1998     R03 29.605000
## 2528       2    1998     R03 30.880000
## 2529       4    1998     R03 29.920000
## 2530       5    1998     R03 28.990000
## 2531       6    1998     R03       NaN
## 2532       7    1998     R03       NaN
## 2533       8    1998     R03 31.280000
## 2534       9    1998     R03 31.370000
## 2535      10    1998     R03       NaN
## 2536      11    1998     R03 27.583333
## 2537      12    1998     R03 27.646667
## 2538       2    1999     R03 28.035000
## 2539       4    1999     R03       NaN
## 2540       5    1999     R03 27.420000
## 2541       6    1999     R03 30.230000
## 2542       7    1999     R03 31.270000
## 2543       8    1999     R03 31.730000
## 2544       9    1999     R03 32.230000
## 2545      10    1999     R03 30.880000
## 2546       2    2000     R03 30.550000
## 2547       4    2000     R03 29.740000
## 2548       5    2000     R03       NaN
## 2549       6    2000     R03 30.660000
## 2550       7    2000     R03 31.460000
## 2551       8    2000     R03 32.180000
## 2552       9    2000     R03 31.010000
## 2553      10    2000     R03 30.280000
## 2554       4    2001     R03       NaN
## 2555       5    2001     R03 29.110000
## 2556       6    2001     R03 30.550000
## 2557       7    2001     R03 29.930000
## 2558       8    2001     R03 30.800000
## 2559       9    2001     R03       NaN
## 2560      10    2001     R03 28.480000
## 2561       4    2002     R03 29.690000
## 2562       5    2002     R03 28.150000
## 2563       6    2002     R03 30.360000
## 2564       7    2002     R03 29.220000
## 2565       8    2002     R03 31.080000
## 2566       9    2002     R03 29.160000
## 2567      10    2002     R03 29.040000
## 2568       4    2003     R03 28.090000
## 2569       5    2003     R03       NaN
## 2570       6    2003     R03       NaN
## 2571       7    2003     R03 32.020000
## 2572       8    2003     R03 31.700000
## 2573       9    2003     R03 31.190000
## 2574      10    2003     R03 31.870000
## 2575       4    2004     R03 29.370000
## 2576       5    2004     R03 31.380000
## 2577       6    2004     R03 31.450000
## 2578       7    2004     R03 31.270000
## 2579       8    2004     R03 29.980000
## 2580       9    2004     R03 29.830000
## 2581      10    2004     R03 30.540000
## 2582       4    2005     R03 29.330000
## 2583       5    2005     R03 31.390000
## 2584       6    2005     R03 30.110000
## 2585       7    2005     R03 29.680000
## 2586       8    2005     R03 30.110000
## 2587       9    2005     R03 31.130000
## 2588      10    2005     R03       NaN
## 2589       4    1991     R50 32.920000
## 2590       6    1991     R50 34.090000
## 2591       7    1991     R50 33.810000
## 2592       8    1991     R50 33.590000
## 2593      10    1991     R50 34.330000
## 2594       4    1992     R50 35.040000
## 2595       5    1992     R50 33.990000
## 2596       6    1992     R50 33.630000
## 2597       7    1992     R50 33.910000
## 2598       8    1992     R50 33.890000
## 2599       9    1992     R50 34.310000
## 2600      10    1992     R50 34.220000
## 2601       4    1993     R50 33.860000
## 2602       5    1993     R50 33.930000
## 2603       6    1993     R50 33.460000
## 2604       7    1993     R50 33.650000
## 2605       8    1993     R50 34.740000
## 2606       9    1993     R50 33.820000
## 2607      10    1993     R50 33.700000
## 2608       4    1994     R50 34.160000
## 2609       5    1994     R50 33.510000
## 2610       6    1994     R50       NaN
## 2611       7    1994     R50 32.820000
## 2612       8    1994     R50 32.900000
## 2613       9    1994     R50 33.970000
## 2614      10    1994     R50 34.060000
## 2615       4    1995     R50 34.740000
## 2616       5    1995     R50 32.180000
## 2617       6    1995     R50 32.130000
## 2618       7    1995     R50 32.510000
## 2619       8    1995     R50 32.980000
## 2620       9    1995     R50 33.550000
## 2621      10    1995     R50 33.480000
## 2622       4    1996     R50 33.030000
## 2623       5    1996     R50 33.100000
## 2624       6    1996     R50 33.500000
## 2625       7    1996     R50 34.090000
## 2626       8    1996     R50 34.090000
## 2627       9    1996     R50 33.750000
## 2628      10    1996     R50 33.620000
## 2629       4    1997     R50 33.430000
## 2630       5    1997     R50 33.800000
## 2631       6    1997     R50 33.110000
## 2632       7    1997     R50 33.820000
## 2633       8    1997     R50 33.480000
## 2634       9    1997     R50       NaN
## 2635      10    1997     R50       NaN
## 2636       4    1998     R50 34.160000
## 2637       5    1998     R50 33.770000
## 2638       6    1998     R50       NaN
## 2639       7    1998     R50       NaN
## 2640       8    1998     R50 34.290000
## 2641       9    1998     R50 34.450000
## 2642      10    1998     R50       NaN
## 2643       4    1999     R50       NaN
## 2644       5    1999     R50 33.390000
## 2645       6    1999     R50 33.140000
## 2646       7    1999     R50 32.970000
## 2647       8    1999     R50 33.490000
## 2648       9    1999     R50 33.670000
## 2649      10    1999     R50       NaN
## 2650       4    2000     R50 33.430000
## 2651       5    2000     R50       NaN
## 2652       6    2000     R50 32.550000
## 2653       7    2000     R50 33.640000
## 2654       8    2000     R50 33.750000
## 2655       9    2000     R50 33.620000
## 2656      10    2000     R50 33.540000
## 2657       4    2001     R50       NaN
## 2658       5    2001     R50 32.520000
## 2659       6    2001     R50 32.870000
## 2660       7    2001     R50 32.100000
## 2661       8    2001     R50 33.250000
## 2662       9    2001     R50       NaN
## 2663      10    2001     R50 32.980000
## 2664       4    2002     R50 32.950000
## 2665       5    2002     R50 32.710000
## 2666       6    2002     R50 32.380000
## 2667       7    2002     R50 32.680000
## 2668       8    2002     R50 33.290000
## 2669       9    2002     R50 33.220000
## 2670      10    2002     R50 33.490000
## 2671       4    2003     R50 33.450000
## 2672       5    2003     R50       NaN
## 2673       6    2003     R50       NaN
## 2674       7    2003     R50 33.230000
## 2675       8    2003     R50 33.000000
## 2676       9    2003     R50 33.410000
## 2677      10    2003     R50 33.220000
## 2678       4    2004     R50 33.680000
## 2679       5    2004     R50 33.670000
## 2680       6    2004     R50 33.650000
## 2681       7    2004     R50 34.070000
## 2682       8    2004     R50 33.560000
## 2683       9    2004     R50 34.210000
## 2684      10    2004     R50 34.410000
## 2685       4    2005     R50 32.270000
## 2686       5    2005     R50 33.050000
## 2687       6    2005     R50 33.200000
## 2688       7    2005     R50 32.950000
## 2689       8    2005     R50 33.610000
## 2690       9    2005     R50 33.760000
## 2691      10    2005     R50       NaN
## 2692       4    1991     R70 33.970000
## 2693       6    1991     R70 32.140000
## 2694       7    1991     R70 31.850000
## 2695       8    1991     R70 34.040000
## 2696      10    1991     R70 34.630000
## 2697       4    1992     R70 31.130000
## 2698       5    1992     R70 30.780000
## 2699       6    1992     R70 30.030000
## 2700       7    1992     R70 34.080000
## 2701       8    1992     R70 34.050000
## 2702       9    1992     R70 30.900000
## 2703      10    1992     R70 35.130000
## 2704       4    1993     R70 34.150000
## 2705       5    1993     R70 34.300000
## 2706       6    1993     R70 33.940000
## 2707       7    1993     R70 33.930000
## 2708       8    1993     R70 34.690000
## 2709       9    1993     R70 33.900000
## 2710      10    1993     R70 34.210000
## 2711       4    1994     R70 34.100000
## 2712       5    1994     R70 34.000000
## 2713       6    1994     R70       NaN
## 2714       7    1994     R70 33.050000
## 2715       8    1994     R70 33.350000
## 2716       9    1994     R70 34.270000
## 2717      10    1994     R70 34.450000
## 2718       4    1995     R70 35.080000
## 2719       5    1995     R70 33.060000
## 2720       6    1995     R70 33.290000
## 2721       7    1995     R70 32.980000
## 2722       8    1995     R70 33.520000
## 2723       9    1995     R70 33.920000
## 2724      10    1995     R70 33.910000
## 2725       4    1996     R70 33.730000
## 2726       5    1996     R70 33.650000
## 2727       6    1996     R70 33.630000
## 2728       7    1996     R70 34.250000
## 2729       8    1996     R70 34.250000
## 2730       9    1996     R70 34.130000
## 2731      10    1996     R70 34.240000
## 2732       4    1997     R70 33.690000
## 2733       5    1997     R70 33.980000
## 2734       6    1997     R70 33.750000
## 2735       7    1997     R70 34.200000
## 2736       8    1997     R70 34.050000
## 2737       9    1997     R70       NaN
## 2738      10    1997     R70       NaN
## 2739       4    1998     R70 35.070000
## 2740       5    1998     R70 34.240000
## 2741       6    1998     R70       NaN
## 2742       7    1998     R70       NaN
## 2743       8    1998     R70 34.530000
## 2744       9    1998     R70 34.740000
## 2745      10    1998     R70       NaN
## 2746       4    1999     R70       NaN
## 2747       5    1999     R70 33.970000
## 2748       6    1999     R70 33.750000
## 2749       7    1999     R70 33.370000
## 2750       8    1999     R70 33.850000
## 2751       9    1999     R70 33.970000
## 2752      10    1999     R70       NaN
## 2753       4    2000     R70 33.940000
## 2754       5    2000     R70       NaN
## 2755       6    2000     R70 33.130000
## 2756       7    2000     R70 34.320000
## 2757       8    2000     R70 34.000000
## 2758       9    2000     R70 34.020000
## 2759      10    2000     R70 34.600000
## 2760       4    2001     R70       NaN
## 2761       5    2001     R70 33.340000
## 2762       6    2001     R70 32.840000
## 2763       7    2001     R70 32.810000
## 2764       8    2001     R70 33.800000
## 2765       9    2001     R70       NaN
## 2766      10    2001     R70 33.820000
## 2767       4    2002     R70 33.580000
## 2768       5    2002     R70 33.230000
## 2769       6    2002     R70 33.260000
## 2770       7    2002     R70 32.240000
## 2771       8    2002     R70 33.580000
## 2772       9    2002     R70 33.590000
## 2773      10    2002     R70 33.420000
## 2774       4    2003     R70 33.990000
## 2775       5    2003     R70       NaN
## 2776       6    2003     R70       NaN
## 2777       7    2003     R70 33.480000
## 2778       8    2003     R70 33.210000
## 2779       9    2003     R70 33.640000
## 2780      10    2003     R70 33.290000
## 2781       4    2004     R70 34.400000
## 2782       5    2004     R70 33.920000
## 2783       6    2004     R70 33.900000
## 2784       7    2004     R70 34.570000
## 2785       8    2004     R70 33.970000
## 2786       9    2004     R70 34.120000
## 2787      10    2004     R70 34.430000
## 2788       4    2005     R70 33.050000
## 2789       5    2005     R70 33.370000
## 2790       6    2005     R70 33.470000
## 2791       7    2005     R70 33.200000
## 2792       8    2005     R70 34.090000
## 2793       9    2005     R70 33.980000
## 2794      10    2005     R70       NaN
## 2795       1    1990    SOEL 20.320000
## 2796       2    1990    SOEL 18.850000
## 2797       3    1990    SOEL 18.480000
## 2798       4    1990    SOEL 19.800000
## 2799       5    1990    SOEL 20.440000
## 2800       6    1990    SOEL 21.840000
## 2801       7    1990    SOEL 22.430000
## 2802       8    1990    SOEL 23.640000
## 2803       9    1990    SOEL 23.950000
## 2804      10    1990    SOEL 24.130000
## 2805      11    1990    SOEL 23.700000
## 2806      12    1990    SOEL 23.470000
## 2807       1    1991    SOEL 21.890000
## 2808       2    1991    SOEL       NaN
## 2809       3    1991    SOEL 20.180000
## 2810       4    1991    SOEL 21.090000
## 2811       5    1991    SOEL 21.930000
## 2812       6    1991    SOEL 22.370000
## 2813       7    1991    SOEL 22.330000
## 2814       8    1991    SOEL 21.880000
## 2815       9    1991    SOEL 22.870000
## 2816      10    1991    SOEL 23.420000
## 2817      11    1991    SOEL 20.940000
## 2818      12    1991    SOEL       NaN
## 2819       1    1992    SOEL 18.390000
## 2820       2    1992    SOEL 20.290000
## 2821       3    1992    SOEL 20.320000
## 2822       4    1992    SOEL 19.990000
## 2823       5    1992    SOEL 20.580000
## 2824       6    1992    SOEL 20.210000
## 2825       7    1992    SOEL 21.020000
## 2826       8    1992    SOEL 21.630000
## 2827      10    1992    SOEL 21.520000
## 2828      11    1992    SOEL 20.125000
## 2829      12    1992    SOEL 17.940000
## 2830       1    1993    SOEL 17.680000
## 2831       2    1993    SOEL 16.950000
## 2832       3    1993    SOEL 18.010000
## 2833       5    1993    SOEL 20.090000
## 2834       6    1993    SOEL 20.330000
## 2835       7    1993    SOEL 20.680000
## 2836       8    1993    SOEL 20.840000
## 2837       9    1993    SOEL 21.620000
## 2838      10    1993    SOEL 19.900000
## 2839      11    1993    SOEL 19.450000
## 2840      12    1993    SOEL 18.340000
## 2841       1    1994    SOEL 14.290000
## 2842       2    1994    SOEL 13.910000
## 2843       3    1994    SOEL 15.190000
## 2844       4    1994    SOEL 13.515000
## 2845       5    1994    SOEL 13.920000
## 2846       6    1994    SOEL 14.450000
## 2847       7    1994    SOEL 15.190000
## 2848       8    1994    SOEL 16.702500
## 2849       9    1994    SOEL 17.000000
## 2850      11    1994    SOEL 16.250000
## 2851      12    1994    SOEL 15.640000
## 2852       1    1995    SOEL 12.410000
## 2853       2    1995    SOEL 11.580000
## 2854       3    1995    SOEL 11.795000
## 2855       4    1995    SOEL 12.790000
## 2856       5    1995    SOEL 15.175000
## 2857       6    1995    SOEL 14.595000
## 2858       7    1995    SOEL 15.355000
## 2859       8    1995    SOEL 16.853333
## 2860       9    1995    SOEL 17.940000
## 2861      10    1995    SOEL 17.740000
## 2862      11    1995    SOEL 18.200000
## 2863      12    1995    SOEL 17.980000
## 2864       1    1996    SOEL 17.240000
## 2865       2    1996    SOEL 16.760000
## 2866       3    1996    SOEL 17.245000
## 2867       4    1996    SOEL 18.620000
## 2868       5    1996    SOEL 18.535000
## 2869       6    1996    SOEL 19.570000
## 2870       7    1996    SOEL 20.605000
## 2871       8    1996    SOEL 21.535000
## 2872       9    1996    SOEL 21.925000
## 2873      10    1996    SOEL 22.210000
## 2874      11    1996    SOEL 21.720000
## 2875      12    1996    SOEL 19.980000
## 2876       1    1997    SOEL       NaN
## 2877       2    1997    SOEL       NaN
## 2878       3    1997    SOEL 18.055000
## 2879       4    1997    SOEL 20.070000
## 2880       5    1997    SOEL 20.490000
## 2881       6    1997    SOEL 20.940000
## 2882       7    1997    SOEL 19.986667
## 2883       8    1997    SOEL 20.950000
## 2884       9    1997    SOEL 21.805000
## 2885      10    1997    SOEL 21.950000
## 2886      11    1997    SOEL 21.900000
## 2887      12    1997    SOEL 21.120000
## 2888       1    1998    SOEL 19.360000
## 2889       2    1998    SOEL 18.320000
## 2890       3    1998    SOEL 17.390000
## 2891       4    1998    SOEL 17.225000
## 2892       5    1998    SOEL 17.880000
## 2893       6    1998    SOEL 18.350000
## 2894       7    1998    SOEL 19.050000
## 2895       8    1998    SOEL 20.213333
## 2896       9    1998    SOEL 18.890000
## 2897      10    1998    SOEL 19.130000
## 2898      11    1998    SOEL 14.360000
## 2899      12    1998    SOEL 14.240000
## 2900       1    1999    SOEL 12.710000
## 2901       2    1999    SOEL 12.150000
## 2902       3    1999    SOEL 11.035000
## 2903       4    1999    SOEL 11.795000
## 2904       5    1999    SOEL 12.985000
## 2905       6    1999    SOEL 14.105000
## 2906       7    1999    SOEL 15.515000
## 2907       8    1999    SOEL 16.800000
## 2908       9    1999    SOEL 18.106667
## 2909      10    1999    SOEL 18.240000
## 2910      11    1999    SOEL 17.930000
## 2911      12    1999    SOEL 15.870000
## 2912       1    2000    SOEL 14.800000
## 2913       2    2000    SOEL 14.110000
## 2914       3    2000    SOEL 12.865000
## 2915       4    2000    SOEL 13.920000
## 2916       5    2000    SOEL 14.120000
## 2917       6    2000    SOEL 15.040000
## 2918       7    2000    SOEL 15.855000
## 2919       8    2000    SOEL 16.846667
## 2920       9    2000    SOEL 17.950000
## 2921      10    2000    SOEL 18.050000
## 2922      11    2000    SOEL 16.940000
## 2923      12    2000    SOEL 15.330000
## 2924       1    2001    SOEL 13.560000
## 2925       2    2001    SOEL 11.440000
## 2926       3    2001    SOEL 11.235000
## 2927       4    2001    SOEL 11.600000
## 2928       5    2001    SOEL 12.573333
## 2929       6    2001    SOEL 13.505000
## 2930       7    2001    SOEL 14.970000
## 2931       8    2001    SOEL 15.840000
## 2932       9    2001    SOEL 15.525000
## 2933      10    2001    SOEL 14.840000
## 2934      11    2001    SOEL 15.520000
## 2935      12    2001    SOEL 14.280000
## 2936       1    2002    SOEL 13.480000
## 2937       2    2002    SOEL 12.550000
## 2938       3    2002    SOEL 11.170000
## 2939       4    2002    SOEL 11.520000
## 2940       5    2002    SOEL 13.116667
## 2941       6    2002    SOEL 14.015000
## 2942       7    2002    SOEL 15.120000
## 2943       8    2002    SOEL 15.463333
## 2944       9    2002    SOEL 16.980000
## 2945      10    2002    SOEL 17.490000
## 2946      11    2002    SOEL 15.550000
## 2947      12    2002    SOEL 15.400000
## 2948       1    2003    SOEL 13.130000
## 2949       2    2003    SOEL 11.890000
## 2950       3    2003    SOEL 12.030000
## 2951       4    2003    SOEL 14.030000
## 2952       5    2003    SOEL 14.890000
## 2953       6    2003    SOEL 15.870000
## 2954       7    2003    SOEL 17.180000
## 2955       8    2003    SOEL 18.585000
## 2956       9    2003    SOEL 19.390000
## 2957      10    2003    SOEL 20.505000
## 2958      11    2003    SOEL 20.810000
## 2959      12    2003    SOEL 20.590000
## 2960       1    2004    SOEL 16.130000
## 2961       2    2004    SOEL 16.430000
## 2962       3    2004    SOEL 16.193333
## 2963       4    2004    SOEL 17.445000
## 2964       5    2004    SOEL 18.170000
## 2965       6    2004    SOEL 20.960000
## 2966       7    2004    SOEL 25.575000
## 2967       8    2004    SOEL 26.200000
## 2968       9    2004    SOEL 28.650000
## 2969      10    2004    SOEL 29.120000
## 2970      11    2004    SOEL 28.700000
## 2971      12    2004    SOEL 27.000000
## 2972       1    2005    SOEL       NaN
## 2973       2    2005    SOEL 25.700000
## 2974       3    2005    SOEL 23.995000
## 2975       4    2005    SOEL 26.285000
## 2976       5    2005    SOEL 26.675000
## 2977       6    2005    SOEL 27.755000
## 2978       7    2005    SOEL 27.325000
## 2979       8    2005    SOEL 27.130000
## 2980       9    2005    SOEL 28.850000
## 2981      10    2005    SOEL 28.830000
## 2982      11    2005    SOEL 26.730000
## 2983      12    2005    SOEL 21.900000
## 2984       1    1990    T004 32.290000
## 2985       2    1990    T004       NaN
## 2986       3    1990    T004 31.590000
## 2987       4    1990    T004 32.970000
## 2988       5    1990    T004 32.920000
## 2989       6    1990    T004 33.480000
## 2990       7    1990    T004 33.340000
## 2991       8    1990    T004 33.070000
## 2992       9    1990    T004       NaN
## 2993      10    1990    T004 32.170000
## 2994      11    1990    T004 33.050000
## 2995      12    1990    T004 33.150000
## 2996       1    1991    T004 32.980000
## 2997       2    1991    T004 31.910000
## 2998       3    1991    T004 32.340000
## 2999       4    1991    T004 32.920000
## 3000       7    1991    T004 32.300000
## 3001       8    1991    T004 32.910000
## 3002       9    1991    T004 33.410000
## 3003      10    1991    T004 34.485000
## 3004      11    1991    T004 32.375000
## 3005      12    1991    T004 32.883333
## 3006       1    1992    T004 32.142500
## 3007       2    1992    T004 32.650000
## 3008       3    1992    T004 32.950000
## 3009       4    1992    T004 32.590000
## 3010       5    1992    T004 32.270000
## 3011       6    1992    T004 33.030000
## 3012       7    1992    T004 33.210000
## 3013       8    1992    T004 32.640000
## 3014       9    1992    T004 32.470000
## 3015      10    1992    T004 32.563333
## 3016      11    1992    T004 31.790000
## 3017      12    1992    T004 32.330000
## 3018       1    1993    T004 32.940000
## 3019       2    1993    T004 30.100000
## 3020       3    1993    T004 33.010000
## 3021       4    1993    T004 32.950000
## 3022       5    1993    T004 32.830000
## 3023       6    1993    T004 32.490000
## 3024       7    1993    T004 32.850000
## 3025       8    1993    T004 31.600000
## 3026       9    1993    T004 31.880000
## 3027      10    1993    T004 31.350000
## 3028      11    1993    T004 32.133333
## 3029      12    1993    T004 31.490000
## 3030       1    1994    T004 30.523333
## 3031       2    1994    T004 30.826667
## 3032       3    1994    T004 32.110000
## 3033       4    1994    T004 30.555000
## 3034       5    1994    T004 31.580000
## 3035       6    1994    T004 31.110000
## 3036       7    1994    T004 32.016667
## 3037       8    1994    T004 32.690000
## 3038       9    1994    T004 31.940000
## 3039      10    1994    T004 31.900000
## 3040      11    1994    T004 31.563333
## 3041      12    1994    T004 32.350000
## 3042       1    1995    T004 32.730000
## 3043       2    1995    T004 29.136667
## 3044       3    1995    T004 32.465000
## 3045       4    1995    T004 32.630000
## 3046       5    1995    T004 31.860000
## 3047       6    1995    T004 32.060000
## 3048       7    1995    T004 32.380000
## 3049       8    1995    T004 32.280000
## 3050       9    1995    T004 31.110000
## 3051      10    1995    T004 31.380000
## 3052      11    1995    T004 31.680000
## 3053      12    1995    T004 31.466667
## 3054       1    1996    T004 30.440000
## 3055       2    1996    T004 32.230000
## 3056       3    1996    T004 32.325000
## 3057       4    1996    T004 32.320000
## 3058       5    1996    T004 33.136667
## 3059       6    1996    T004 32.935000
## 3060       7    1996    T004 33.040000
## 3061       8    1996    T004 32.590000
## 3062       9    1996    T004 33.180000
## 3063      10    1996    T004 32.945000
## 3064      11    1996    T004 32.635000
## 3065      12    1996    T004 31.140000
## 3066       1    1997    T004 32.020000
## 3067       2    1997    T004 31.700000
## 3068       3    1997    T004 31.470000
## 3069       4    1997    T004 33.060000
## 3070       5    1997    T004 32.160000
## 3071       6    1997    T004 33.040000
## 3072       7    1997    T004 32.550000
## 3073       8    1997    T004 32.640000
## 3074       9    1997    T004       NaN
## 3075      10    1997    T004 33.253333
## 3076      11    1997    T004 32.587500
## 3077      12    1997    T004 32.200000
## 3078       1    1998    T004 32.806667
## 3079       2    1998    T004 32.676667
## 3080       3    1998    T004       NaN
## 3081       4    1998    T004 31.676667
## 3082       5    1998    T004 32.090000
## 3083       6    1998    T004 32.540000
## 3084       7    1998    T004 33.200000
## 3085       8    1998    T004 33.510000
## 3086       9    1998    T004 33.150000
## 3087      10    1998    T004       NaN
## 3088      11    1998    T004 30.510000
## 3089      12    1998    T004 31.180000
## 3090       1    1999    T004 30.100000
## 3091       2    1999    T004 32.570000
## 3092       3    1999    T004 28.905000
## 3093       4    1999    T004       NaN
## 3094       5    1999    T004 31.800000
## 3095       6    1999    T004 31.650000
## 3096       7    1999    T004 32.070000
## 3097       8    1999    T004 32.520000
## 3098       9    1999    T004 32.220000
## 3099      10    1999    T004       NaN
## 3100      11    1999    T004       NaN
## 3101      12    1999    T004 30.470000
## 3102       1    2000    T004 31.840000
## 3103       2    2000    T004 31.425000
## 3104       3    2000    T004 31.580000
## 3105       4    2000    T004 32.390000
## 3106       5    2000    T004 31.735000
## 3107       6    2000    T004 32.225000
## 3108       7    2000    T004 33.130000
## 3109       8    2000    T004 31.626667
## 3110       9    2000    T004       NaN
## 3111      10    2000    T004 31.720000
## 3112      11    2000    T004 32.610000
## 3113      12    2000    T004       NaN
## 3114       1    2001    T004 31.475000
## 3115       2    2001    T004 30.140000
## 3116       3    2001    T004       NaN
## 3117       4    2001    T004       NaN
## 3118       5    2001    T004 31.546667
## 3119       6    2001    T004 31.600000
## 3120       7    2001    T004 32.130000
## 3121       8    2001    T004 31.673333
## 3122       9    2001    T004       NaN
## 3123      10    2001    T004 32.130000
## 3124      11    2001    T004       NaN
## 3125      12    2001    T004 31.170000
## 3126       1    2002    T004 31.370000
## 3127       2    2002    T004       NaN
## 3128       3    2002    T004 27.750000
## 3129       4    2002    T004 31.133333
## 3130       5    2002    T004 31.165000
## 3131       6    2002    T004 31.360000
## 3132       7    2002    T004 31.925000
## 3133       8    2002    T004 32.105000
## 3134       9    2002    T004 32.100000
## 3135      10    2002    T004       NaN
## 3136      11    2002    T004 31.790000
## 3137      12    2002    T004 30.110000
## 3138       1    2003    T004 30.215000
## 3139       2    2003    T004 31.270000
## 3140       3    2003    T004 31.840000
## 3141       4    2003    T004 32.220000
## 3142       5    2003    T004       NaN
## 3143       6    2003    T004       NaN
## 3144       7    2003    T004 32.245000
## 3145       8    2003    T004 32.840000
## 3146       9    2003    T004 33.600000
## 3147      10    2003    T004       NaN
## 3148      11    2003    T004 32.940000
## 3149      12    2003    T004       NaN
## 3150       1    2004    T004       NaN
## 3151       2    2004    T004       NaN
## 3152       3    2004    T004 32.250000
## 3153       4    2004    T004 32.595000
## 3154       5    2004    T004 32.935000
## 3155       6    2004    T004 32.970000
## 3156       7    2004    T004 32.225000
## 3157       8    2004    T004 32.890000
## 3158       9    2004    T004 34.090000
## 3159      10    2004    T004 32.970000
## 3160      11    2004    T004 33.470000
## 3161      12    2004    T004 31.640000
## 3162       1    2005    T004 34.350000
## 3163       2    2005    T004       NaN
## 3164       3    2005    T004 31.405000
## 3165       4    2005    T004 31.590000
## 3166       5    2005    T004 32.600000
## 3167       6    2005    T004 31.810000
## 3168       7    2005    T004 32.400000
## 3169       8    2005    T004 32.390000
## 3170       9    2005    T004 31.835000
## 3171      10    2005    T004 30.400000
## 3172      11    2005    T004 33.220000
## 3173      12    2005    T004 35.000000
## 3174       1    1990    T010 33.280000
## 3175       2    1990    T010       NaN
## 3176       3    1990    T010 31.480000
## 3177       4    1990    T010 34.430000
## 3178       5    1990    T010 33.360000
## 3179       6    1990    T010 33.830000
## 3180       7    1990    T010 33.320000
## 3181       8    1990    T010 33.730000
## 3182       9    1990    T010       NaN
## 3183      10    1990    T010 33.390000
## 3184      11    1990    T010 34.400000
## 3185      12    1990    T010 33.800000
## 3186       1    1991    T010 33.900000
## 3187       2    1991    T010 32.500000
## 3188       3    1991    T010 33.530000
## 3189       4    1991    T010 33.940000
## 3190       7    1991    T010 32.830000
## 3191       8    1991    T010 33.460000
## 3192       9    1991    T010 33.740000
## 3193      10    1991    T010 34.890000
## 3194      11    1991    T010 33.120000
## 3195      12    1991    T010 33.160000
## 3196       1    1992    T010 33.250000
## 3197       2    1992    T010 33.220000
## 3198       3    1992    T010 34.090000
## 3199       4    1992    T010 33.650000
## 3200       5    1992    T010 32.600000
## 3201       6    1992    T010 33.290000
## 3202       7    1992    T010 33.730000
## 3203       8    1992    T010 33.440000
## 3204       9    1992    T010 33.180000
## 3205      10    1992    T010 33.530000
## 3206      12    1992    T010 33.190000
## 3207       2    1993    T010 31.820000
## 3208       3    1993    T010 33.350000
## 3209       4    1993    T010 33.550000
## 3210       5    1993    T010 33.250000
## 3211       6    1993    T010 32.950000
## 3212       7    1993    T010 33.840000
## 3213       8    1993    T010 32.530000
## 3214       9    1993    T010 32.640000
## 3215      10    1993    T010 32.790000
## 3216      11    1993    T010 33.440000
## 3217       1    1994    T010 30.450000
## 3218       2    1994    T010 30.020000
## 3219       3    1994    T010 32.770000
## 3220       4    1994    T010 31.380000
## 3221       5    1994    T010 31.620000
## 3222       6    1994    T010 31.110000
## 3223       7    1994    T010 32.410000
## 3224       8    1994    T010 33.270000
## 3225       9    1994    T010 32.840000
## 3226      10    1994    T010 32.420000
## 3227      11    1994    T010 32.230000
## 3228      12    1994    T010 33.630000
## 3229       1    1995    T010       NaN
## 3230       3    1995    T010 30.120000
## 3231       4    1995    T010 33.440000
## 3232       5    1995    T010 32.375000
## 3233       6    1995    T010 31.860000
## 3234       7    1995    T010 32.515000
## 3235       8    1995    T010 32.555000
## 3236       9    1995    T010 31.400000
## 3237      10    1995    T010 32.165000
## 3238      11    1995    T010 32.370000
## 3239      12    1995    T010       NaN
## 3240       1    1996    T010 32.410000
## 3241       2    1996    T010 33.100000
## 3242       3    1996    T010       NaN
## 3243       4    1996    T010 32.440000
## 3244       5    1996    T010 33.340000
## 3245       6    1996    T010 33.305000
## 3246       7    1996    T010 33.150000
## 3247       8    1996    T010 32.980000
## 3248       9    1996    T010 33.500000
## 3249      10    1996    T010 33.940000
## 3250      11    1996    T010 33.580000
## 3251      12    1996    T010 31.760000
## 3252       1    1997    T010 32.100000
## 3253       3    1997    T010 31.570000
## 3254       4    1997    T010 33.440000
## 3255       5    1997    T010 32.370000
## 3256       6    1997    T010 33.515000
## 3257       7    1997    T010 32.845000
## 3258       8    1997    T010 32.995000
## 3259       9    1997    T010       NaN
## 3260      10    1997    T010 33.470000
## 3261      11    1997    T010 33.480000
## 3262      12    1997    T010 32.820000
## 3263       1    1998    T010 32.710000
## 3264       2    1998    T010 33.160000
## 3265       3    1998    T010       NaN
## 3266       4    1998    T010 32.436667
## 3267       5    1998    T010 32.575000
## 3268       6    1998    T010 33.190000
## 3269       7    1998    T010 33.650000
## 3270       8    1998    T010 33.860000
## 3271       9    1998    T010 34.310000
## 3272      10    1998    T010       NaN
## 3273      11    1998    T010 29.050000
## 3274      12    1998    T010 32.000000
## 3275       1    1999    T010 31.140000
## 3276       2    1999    T010       NaN
## 3277       3    1999    T010 31.135000
## 3278       4    1999    T010       NaN
## 3279       5    1999    T010 32.520000
## 3280       6    1999    T010 32.060000
## 3281       7    1999    T010 32.460000
## 3282       8    1999    T010 33.065000
## 3283       9    1999    T010 32.690000
## 3284      10    1999    T010       NaN
## 3285      11    1999    T010       NaN
## 3286      12    1999    T010 33.180000
## 3287       1    2000    T010 31.870000
## 3288       2    2000    T010 31.610000
## 3289       3    2000    T010 31.820000
## 3290       4    2000    T010 32.960000
## 3291       5    2000    T010 31.640000
## 3292       6    2000    T010 32.330000
## 3293       7    2000    T010 33.650000
## 3294       8    2000    T010 32.116667
## 3295       9    2000    T010       NaN
## 3296      10    2000    T010 32.100000
## 3297      11    2000    T010 33.580000
## 3298      12    2000    T010       NaN
## 3299       1    2001    T010 33.440000
## 3300       2    2001    T010 31.120000
## 3301       3    2001    T010       NaN
## 3302       4    2001    T010       NaN
## 3303       5    2001    T010 32.066667
## 3304       6    2001    T010 31.705000
## 3305       7    2001    T010 32.750000
## 3306       8    2001    T010 32.313333
## 3307       9    2001    T010       NaN
## 3308      10    2001    T010 32.840000
## 3309      11    2001    T010       NaN
## 3310      12    2001    T010 31.310000
## 3311       1    2002    T010 32.430000
## 3312       2    2002    T010       NaN
## 3313       3    2002    T010       NaN
## 3314       4    2002    T010 31.756667
## 3315       5    2002    T010 32.025000
## 3316       6    2002    T010 32.025000
## 3317       7    2002    T010 32.595000
## 3318       8    2002    T010 32.615000
## 3319       9    2002    T010 32.690000
## 3320      10    2002    T010       NaN
## 3321      11    2002    T010 32.080000
## 3322      12    2002    T010 30.860000
## 3323       1    2003    T010 31.820000
## 3324       2    2003    T010 31.240000
## 3325       3    2003    T010 32.430000
## 3326       4    2003    T010 32.460000
## 3327       5    2003    T010       NaN
## 3328       6    2003    T010       NaN
## 3329       7    2003    T010 32.755000
## 3330       8    2003    T010 33.090000
## 3331       9    2003    T010 33.740000
## 3332      10    2003    T010       NaN
## 3333      11    2003    T010 33.570000
## 3334      12    2003    T010       NaN
## 3335       1    2004    T010       NaN
## 3336       2    2004    T010       NaN
## 3337       3    2004    T010 33.350000
## 3338       4    2004    T010 33.205000
## 3339       5    2004    T010 32.870000
## 3340       6    2004    T010 33.535000
## 3341       7    2004    T010 32.695000
## 3342       8    2004    T010 33.255000
## 3343       9    2004    T010 34.700000
## 3344      10    2004    T010 33.930000
## 3345      11    2004    T010 34.230000
## 3346      12    2004    T010 32.100000
## 3347       1    2005    T010 35.110000
## 3348       2    2005    T010       NaN
## 3349       3    2005    T010 32.530000
## 3350       4    2005    T010 31.640000
## 3351       5    2005    T010 32.830000
## 3352       6    2005    T010 32.330000
## 3353       7    2005    T010 32.720000
## 3354       8    2005    T010 32.805000
## 3355       9    2005    T010 32.400000
## 3356      10    2005    T010 32.030000
## 3357      11    2005    T010 34.460000
## 3358      12    2005    T010 34.900000
## 3359       1    1990    T100 34.820000
## 3360       2    1990    T100       NaN
## 3361       3    1990    T100 34.740000
## 3362       4    1990    T100 34.800000
## 3363       5    1990    T100 34.690000
## 3364       6    1990    T100 34.750000
## 3365       7    1990    T100 34.780000
## 3366       8    1990    T100 34.720000
## 3367       9    1990    T100       NaN
## 3368      10    1990    T100 34.930000
## 3369      11    1990    T100 34.650000
## 3370      12    1990    T100 34.800000
## 3371       1    1991    T100 34.860000
## 3372       2    1991    T100 34.530000
## 3373       3    1991    T100 34.610000
## 3374       4    1991    T100 34.770000
## 3375       7    1991    T100 34.600000
## 3376       8    1991    T100 34.570000
## 3377       9    1991    T100 34.740000
## 3378      10    1991    T100 34.650000
## 3379      11    1991    T100 34.770000
## 3380      12    1991    T100 34.790000
## 3381       1    1992    T100 34.750000
## 3382       2    1992    T100 34.750000
## 3383       3    1992    T100 34.690000
## 3384       4    1992    T100 34.860000
## 3385       5    1992    T100 34.720000
## 3386       6    1992    T100 34.270000
## 3387       7    1992    T100 34.530000
## 3388       8    1992    T100 34.620000
## 3389      10    1992    T100 34.900000
## 3390      12    1992    T100 34.690000
## 3391       2    1993    T100 34.710000
## 3392       3    1993    T100 34.680000
## 3393       4    1993    T100 34.590000
## 3394       5    1993    T100 34.520000
## 3395       6    1993    T100 34.540000
## 3396       7    1993    T100 34.660000
## 3397       8    1993    T100 34.540000
## 3398       9    1993    T100 34.050000
## 3399      10    1993    T100 34.650000
## 3400      11    1993    T100 34.660000
## 3401       1    1994    T100 34.760000
## 3402       2    1994    T100 34.800000
## 3403       3    1994    T100 34.740000
## 3404       4    1994    T100 34.565000
## 3405       5    1994    T100 34.215000
## 3406       6    1994    T100 34.260000
## 3407       7    1994    T100 34.426667
## 3408       8    1994    T100 33.295000
## 3409       9    1994    T100 34.590000
## 3410      10    1994    T100 34.770000
## 3411      11    1994    T100 34.770000
## 3412      12    1994    T100 34.680000
## 3413       1    1995    T100       NaN
## 3414       3    1995    T100 34.830000
## 3415       4    1995    T100 34.700000
## 3416       5    1995    T100 34.530000
## 3417       6    1995    T100 34.690000
## 3418       7    1995    T100 34.420000
## 3419       8    1995    T100 33.810000
## 3420       9    1995    T100 34.710000
## 3421      10    1995    T100 34.670000
## 3422      11    1995    T100 34.850000
## 3423      12    1995    T100       NaN
## 3424       1    1996    T100 34.930000
## 3425       2    1996    T100 34.630000
## 3426       3    1996    T100       NaN
## 3427       4    1996    T100 33.850000
## 3428       5    1996    T100 34.753333
## 3429       6    1996    T100 34.690000
## 3430       7    1996    T100 34.640000
## 3431       8    1996    T100 34.690000
## 3432       9    1996    T100 34.630000
## 3433      10    1996    T100 34.720000
## 3434      11    1996    T100 34.590000
## 3435      12    1996    T100 34.620000
## 3436       1    1997    T100 34.850000
## 3437       3    1997    T100 34.705000
## 3438       4    1997    T100 34.740000
## 3439       5    1997    T100 34.520000
## 3440       6    1997    T100 34.550000
## 3441       7    1997    T100 34.585000
## 3442       8    1997    T100 34.565000
## 3443       9    1997    T100       NaN
## 3444      10    1997    T100 34.610000
## 3445      11    1997    T100 34.660000
## 3446      12    1997    T100 34.620000
## 3447       1    1998    T100 34.670000
## 3448       2    1998    T100 34.700000
## 3449       3    1998    T100       NaN
## 3450       4    1998    T100 34.626667
## 3451       5    1998    T100 34.310000
## 3452       6    1998    T100 34.420000
## 3453       7    1998    T100 34.440000
## 3454       8    1998    T100 34.620000
## 3455       9    1998    T100 34.740000
## 3456      10    1998    T100       NaN
## 3457      11    1998    T100 34.640000
## 3458      12    1998    T100 34.660000
## 3459       1    1999    T100 34.650000
## 3460       2    1999    T100       NaN
## 3461       3    1999    T100 34.680000
## 3462       4    1999    T100       NaN
## 3463       5    1999    T100 34.300000
## 3464       6    1999    T100 34.640000
## 3465       7    1999    T100 34.586667
## 3466       8    1999    T100 34.535000
## 3467       9    1999    T100 34.540000
## 3468      10    1999    T100       NaN
## 3469      11    1999    T100       NaN
## 3470      12    1999    T100 34.570000
## 3471       1    2000    T100 34.550000
## 3472       2    2000    T100 34.510000
## 3473       3    2000    T100 34.650000
## 3474       4    2000    T100 34.630000
## 3475       5    2000    T100 34.020000
## 3476       6    2000    T100 34.545000
## 3477       7    2000    T100 34.670000
## 3478       8    2000    T100 34.550000
## 3479       9    2000    T100       NaN
## 3480      10    2000    T100 34.600000
## 3481      11    2000    T100 34.520000
## 3482      12    2000    T100       NaN
## 3483       1    2001    T100 34.550000
## 3484       2    2001    T100       NaN
## 3485       3    2001    T100       NaN
## 3486       4    2001    T100       NaN
## 3487       5    2001    T100 34.013333
## 3488       6    2001    T100 34.195000
## 3489       7    2001    T100 34.610000
## 3490       8    2001    T100 34.553333
## 3491       9    2001    T100       NaN
## 3492      10    2001    T100 34.680000
## 3493      11    2001    T100       NaN
## 3494      12    2001    T100 34.520000
## 3495       1    2002    T100 34.670000
## 3496       2    2002    T100       NaN
## 3497       3    2002    T100 34.600000
## 3498       4    2002    T100 34.440000
## 3499       5    2002    T100 34.450000
## 3500       6    2002    T100 34.430000
## 3501       7    2002    T100 34.260000
## 3502       8    2002    T100 34.170000
## 3503       9    2002    T100 34.440000
## 3504      10    2002    T100       NaN
## 3505      11    2002    T100 34.430000
## 3506      12    2002    T100 34.490000
## 3507       1    2003    T100 34.600000
## 3508       2    2003    T100 34.600000
## 3509       3    2003    T100 34.550000
## 3510       4    2003    T100 34.330000
## 3511       5    2003    T100       NaN
## 3512       6    2003    T100       NaN
## 3513       7    2003    T100 34.170000
## 3514       8    2003    T100 34.205000
## 3515       9    2003    T100 34.290000
## 3516      10    2003    T100       NaN
## 3517      11    2003    T100 34.380000
## 3518      12    2003    T100       NaN
## 3519       1    2004    T100       NaN
## 3520       2    2004    T100       NaN
## 3521       3    2004    T100 34.750000
## 3522       4    2004    T100 34.810000
## 3523       5    2004    T100 34.560000
## 3524       6    2004    T100 34.605000
## 3525       7    2004    T100 34.640000
## 3526       8    2004    T100 34.650000
## 3527       9    2004    T100 34.900000
## 3528      10    2004    T100 34.770000
## 3529      11    2004    T100 34.450000
## 3530      12    2004    T100 34.650000
## 3531       1    2005    T100 34.850000
## 3532       2    2005    T100       NaN
## 3533       3    2005    T100 34.915000
## 3534       4    2005    T100 34.910000
## 3535       5    2005    T100 34.880000
## 3536       6    2005    T100 34.770000
## 3537       7    2005    T100 34.570000
## 3538       8    2005    T100 34.800000
## 3539       9    2005    T100 34.755000
## 3540      10    2005    T100 34.490000
## 3541      11    2005    T100 34.620000
## 3542      12    2005    T100 34.900000
## 3543       1    1990    T135 34.850000
## 3544       2    1990    T135       NaN
## 3545       3    1990    T135 34.910000
## 3546       4    1990    T135 34.890000
## 3547       5    1990    T135 34.890000
## 3548       6    1990    T135 34.920000
## 3549       7    1990    T135 34.790000
## 3550       8    1990    T135 34.740000
## 3551       9    1990    T135       NaN
## 3552      10    1990    T135 34.930000
## 3553      11    1990    T135 34.460000
## 3554      12    1990    T135 34.650000
## 3555       1    1991    T135 34.680000
## 3556       2    1991    T135 34.670000
## 3557       3    1991    T135 34.600000
## 3558       4    1991    T135 34.730000
## 3559       7    1991    T135 34.580000
## 3560       8    1991    T135 34.590000
## 3561       9    1991    T135 34.690000
## 3562      10    1991    T135 34.730000
## 3563      11    1991    T135 34.860000
## 3564      12    1991    T135 34.900000
## 3565       1    1992    T135 34.830000
## 3566       2    1992    T135 34.800000
## 3567       3    1992    T135 34.720000
## 3568       4    1992    T135 34.940000
## 3569       5    1992    T135 34.720000
## 3570       6    1992    T135 34.630000
## 3571       7    1992    T135 34.590000
## 3572       8    1992    T135 34.770000
## 3573      10    1992    T135 35.000000
## 3574      12    1992    T135 34.750000
## 3575       2    1993    T135 34.700000
## 3576       3    1993    T135 34.850000
## 3577       4    1993    T135 34.700000
## 3578       5    1993    T135 34.650000
## 3579       6    1993    T135 34.570000
## 3580       7    1993    T135 34.630000
## 3581       8    1993    T135 34.890000
## 3582       9    1993    T135 34.120000
## 3583      10    1993    T135 34.740000
## 3584      11    1993    T135 34.890000
## 3585       1    1994    T135 34.710000
## 3586       2    1994    T135 34.790000
## 3587       3    1994    T135 34.710000
## 3588       4    1994    T135 34.685000
## 3589       5    1994    T135 34.565000
## 3590       6    1994    T135 34.620000
## 3591       7    1994    T135 34.500000
## 3592       8    1994    T135 34.460000
## 3593       9    1994    T135 34.900000
## 3594      10    1994    T135 34.950000
## 3595      11    1994    T135 34.840000
## 3596      12    1994    T135 34.680000
## 3597       1    1995    T135       NaN
## 3598       3    1995    T135 34.950000
## 3599       4    1995    T135 34.875000
## 3600       5    1995    T135 34.710000
## 3601       6    1995    T135 34.750000
## 3602       7    1995    T135 34.660000
## 3603       8    1995    T135 34.460000
## 3604       9    1995    T135 34.980000
## 3605      10    1995    T135 34.905000
## 3606      11    1995    T135 35.020000
## 3607      12    1995    T135       NaN
## 3608       1    1996    T135 34.960000
## 3609       2    1996    T135 34.820000
## 3610       3    1996    T135       NaN
## 3611       4    1996    T135 34.290000
## 3612       5    1996    T135 34.546667
## 3613       6    1996    T135 34.430000
## 3614       7    1996    T135 34.385000
## 3615       8    1996    T135 34.625000
## 3616       9    1996    T135 34.740000
## 3617      10    1996    T135 34.750000
## 3618      11    1996    T135 34.740000
## 3619      12    1996    T135 34.680000
## 3620       1    1997    T135 34.840000
## 3621       3    1997    T135 34.765000
## 3622       4    1997    T135 34.730000
## 3623       5    1997    T135 34.570000
## 3624       6    1997    T135 34.590000
## 3625       7    1997    T135 34.680000
## 3626       8    1997    T135 34.710000
## 3627       9    1997    T135       NaN
## 3628      10    1997    T135 34.710000
## 3629      11    1997    T135 34.670000
## 3630      12    1997    T135 34.670000
## 3631       1    1998    T135 34.600000
## 3632       2    1998    T135 34.630000
## 3633       3    1998    T135       NaN
## 3634       4    1998    T135 34.626667
## 3635       5    1998    T135 34.660000
## 3636       6    1998    T135 34.540000
## 3637       7    1998    T135 34.550000
## 3638       8    1998    T135 34.820000
## 3639       9    1998    T135 34.780000
## 3640      10    1998    T135       NaN
## 3641      11    1998    T135 34.730000
## 3642      12    1998    T135 34.650000
## 3643       1    1999    T135 34.790000
## 3644       2    1999    T135       NaN
## 3645       3    1999    T135 34.880000
## 3646       4    1999    T135       NaN
## 3647       5    1999    T135 34.280000
## 3648       6    1999    T135 34.703333
## 3649       7    1999    T135 34.815000
## 3650       8    1999    T135 34.795000
## 3651       9    1999    T135 34.830000
## 3652      10    1999    T135       NaN
## 3653      11    1999    T135       NaN
## 3654      12    1999    T135 34.740000
## 3655       1    2000    T135 34.650000
## 3656       2    2000    T135 34.620000
## 3657       3    2000    T135 34.590000
## 3658       4    2000    T135 34.570000
## 3659       5    2000    T135 34.250000
## 3660       6    2000    T135 34.670000
## 3661       7    2000    T135 34.580000
## 3662       8    2000    T135 34.705000
## 3663       9    2000    T135       NaN
## 3664      10    2000    T135 34.600000
## 3665      11    2000    T135 34.530000
## 3666      12    2000    T135       NaN
## 3667       1    2001    T135 34.670000
## 3668       2    2001    T135       NaN
## 3669       3    2001    T135       NaN
## 3670       4    2001    T135       NaN
## 3671       5    2001    T135 34.290000
## 3672       6    2001    T135 34.335000
## 3673       7    2001    T135 34.550000
## 3674       8    2001    T135 34.660000
## 3675       9    2001    T135       NaN
## 3676      10    2001    T135 34.700000
## 3677      11    2001    T135       NaN
## 3678      12    2001    T135 34.610000
## 3679       1    2002    T135 34.720000
## 3680       2    2002    T135       NaN
## 3681       3    2002    T135 34.565000
## 3682       4    2002    T135 34.620000
## 3683       5    2002    T135 34.525000
## 3684       6    2002    T135 34.440000
## 3685       7    2002    T135 34.555000
## 3686       8    2002    T135 34.355000
## 3687       9    2002    T135 34.560000
## 3688      10    2002    T135       NaN
## 3689      11    2002    T135 34.550000
## 3690      12    2002    T135 34.460000
## 3691       1    2003    T135 34.490000
## 3692       2    2003    T135 34.510000
## 3693       3    2003    T135 34.540000
## 3694       4    2003    T135 34.515000
## 3695       5    2003    T135       NaN
## 3696       6    2003    T135       NaN
## 3697       7    2003    T135 34.255000
## 3698       8    2003    T135 34.300000
## 3699       9    2003    T135 34.370000
## 3700      10    2003    T135       NaN
## 3701      11    2003    T135 34.540000
## 3702      12    2003    T135       NaN
## 3703       1    2004    T135       NaN
## 3704       2    2004    T135       NaN
## 3705       3    2004    T135 34.800000
## 3706       4    2004    T135 34.835000
## 3707       5    2004    T135 34.770000
## 3708       6    2004    T135 34.780000
## 3709       7    2004    T135 34.805000
## 3710       8    2004    T135 34.750000
## 3711       9    2004    T135 34.920000
## 3712      10    2004    T135 34.920000
## 3713      11    2004    T135 34.740000
## 3714      12    2004    T135 34.680000
## 3715       1    2005    T135 34.880000
## 3716       2    2005    T135       NaN
## 3717       3    2005    T135 34.950000
## 3718       4    2005    T135 34.990000
## 3719       5    2005    T135 34.960000
## 3720       6    2005    T135 34.900000
## 3721       7    2005    T135 34.730000
## 3722       8    2005    T135 34.925000
## 3723       9    2005    T135 34.950000
## 3724      10    2005    T135 34.860000
## 3725      11    2005    T135 34.800000
## 3726      12    2005    T135 34.810000
## 3727       1    1990    T175 34.710000
## 3728       2    1990    T175       NaN
## 3729       3    1990    T175 34.800000
## 3730       4    1990    T175 35.220000
## 3731       5    1990    T175 35.030000
## 3732       6    1990    T175 35.120000
## 3733       7    1990    T175 34.900000
## 3734       8    1990    T175 34.940000
## 3735       9    1990    T175       NaN
## 3736      10    1990    T175 34.830000
## 3737      11    1990    T175 34.700000
## 3738      12    1990    T175 34.630000
## 3739       1    1991    T175 34.660000
## 3740       2    1991    T175 34.680000
## 3741       3    1991    T175 34.590000
## 3742       4    1991    T175 34.620000
## 3743       7    1991    T175 34.700000
## 3744       8    1991    T175 34.780000
## 3745       9    1991    T175 34.960000
## 3746      10    1991    T175 34.980000
## 3747      11    1991    T175 34.890000
## 3748      12    1991    T175 34.900000
## 3749       1    1992    T175 34.810000
## 3750       2    1992    T175 34.820000
## 3751       3    1992    T175 34.920000
## 3752       4    1992    T175 34.850000
## 3753       5    1992    T175 34.960000
## 3754       6    1992    T175 34.720000
## 3755       7    1992    T175 34.660000
## 3756       8    1992    T175 34.880000
## 3757      10    1992    T175 35.020000
## 3758      12    1992    T175 34.840000
## 3759       2    1993    T175 34.890000
## 3760       3    1993    T175 34.820000
## 3761       4    1993    T175 34.780000
## 3762       5    1993    T175 34.670000
## 3763       6    1993    T175 34.670000
## 3764       7    1993    T175 34.690000
## 3765       8    1993    T175 34.900000
## 3766       9    1993    T175 34.240000
## 3767      10    1993    T175 34.740000
## 3768      11    1993    T175 34.850000
## 3769       1    1994    T175 34.560000
## 3770       2    1994    T175 34.810000
## 3771       3    1994    T175 34.690000
## 3772       4    1994    T175 34.790000
## 3773       5    1994    T175 34.640000
## 3774       6    1994    T175 34.630000
## 3775       7    1994    T175 34.796667
## 3776       8    1994    T175 34.670000
## 3777       9    1994    T175 34.690000
## 3778      10    1994    T175 34.860000
## 3779      11    1994    T175 34.890000
## 3780      12    1994    T175 34.700000
## 3781       1    1995    T175       NaN
## 3782       3    1995    T175 35.000000
## 3783       4    1995    T175 35.010000
## 3784       5    1995    T175 34.880000
## 3785       6    1995    T175 34.790000
## 3786       7    1995    T175 34.855000
## 3787       8    1995    T175 34.750000
## 3788       9    1995    T175 34.970000
## 3789      10    1995    T175 35.065000
## 3790      11    1995    T175 35.000000
## 3791      12    1995    T175       NaN
## 3792       1    1996    T175 34.990000
## 3793       2    1996    T175 34.450000
## 3794       3    1996    T175       NaN
## 3795       4    1996    T175 34.410000
## 3796       5    1996    T175 34.393333
## 3797       6    1996    T175 34.360000
## 3798       7    1996    T175 34.385000
## 3799       8    1996    T175 34.640000
## 3800       9    1996    T175 34.670000
## 3801      10    1996    T175 34.690000
## 3802      11    1996    T175 34.710000
## 3803      12    1996    T175 34.710000
## 3804       1    1997    T175 34.750000
## 3805       3    1997    T175 34.800000
## 3806       4    1997    T175 34.750000
## 3807       5    1997    T175 34.000000
## 3808       6    1997    T175 34.665000
## 3809       7    1997    T175 34.755000
## 3810       8    1997    T175 34.765000
## 3811       9    1997    T175       NaN
## 3812      10    1997    T175 34.790000
## 3813      11    1997    T175 34.760000
## 3814      12    1997    T175 34.640000
## 3815       1    1998    T175 34.620000
## 3816       2    1998    T175 34.660000
## 3817       3    1998    T175       NaN
## 3818       4    1998    T175 34.550000
## 3819       5    1998    T175 34.680000
## 3820       6    1998    T175 34.660000
## 3821       7    1998    T175 34.880000
## 3822       8    1998    T175 34.860000
## 3823       9    1998    T175 34.740000
## 3824      10    1998    T175       NaN
## 3825      11    1998    T175 34.700000
## 3826      12    1998    T175 34.710000
## 3827       1    1999    T175 34.840000
## 3828       2    1999    T175       NaN
## 3829       3    1999    T175 34.970000
## 3830       4    1999    T175       NaN
## 3831       5    1999    T175 34.700000
## 3832       6    1999    T175 34.856667
## 3833       7    1999    T175 34.860000
## 3834       8    1999    T175 34.825000
## 3835       9    1999    T175 34.830000
## 3836      10    1999    T175       NaN
## 3837      11    1999    T175       NaN
## 3838      12    1999    T175       NaN
## 3839       1    2000    T175 34.760000
## 3840       2    2000    T175 34.990000
## 3841       3    2000    T175 35.090000
## 3842       4    2000    T175 34.820000
## 3843       5    2000    T175 34.735000
## 3844       6    2000    T175 34.840000
## 3845       7    2000    T175 34.800000
## 3846       8    2000    T175 34.780000
## 3847       9    2000    T175       NaN
## 3848      10    2000    T175 34.670000
## 3849      11    2000    T175 34.550000
## 3850      12    2000    T175       NaN
## 3851       1    2001    T175 34.690000
## 3852       2    2001    T175       NaN
## 3853       3    2001    T175       NaN
## 3854       4    2001    T175       NaN
## 3855       5    2001    T175 34.356667
## 3856       6    2001    T175 34.375000
## 3857       7    2001    T175 34.670000
## 3858       8    2001    T175 34.705000
## 3859       9    2001    T175       NaN
## 3860      10    2001    T175 34.750000
## 3861      11    2001    T175       NaN
## 3862      12    2001    T175 34.700000
## 3863       1    2002    T175 34.770000
## 3864       2    2002    T175       NaN
## 3865       3    2002    T175 34.750000
## 3866       4    2002    T175 34.725000
## 3867       5    2002    T175 34.715000
## 3868       6    2002    T175 34.615000
## 3869       7    2002    T175 34.605000
## 3870       8    2002    T175 34.505000
## 3871       9    2002    T175 34.650000
## 3872      10    2002    T175       NaN
## 3873      11    2002    T175 34.610000
## 3874      12    2002    T175 34.600000
## 3875       1    2003    T175 34.500000
## 3876       2    2003    T175 34.510000
## 3877       3    2003    T175 34.480000
## 3878       4    2003    T175 34.550000
## 3879       5    2003    T175       NaN
## 3880       6    2003    T175       NaN
## 3881       7    2003    T175 34.635000
## 3882       8    2003    T175 34.565000
## 3883       9    2003    T175 34.770000
## 3884      10    2003    T175       NaN
## 3885      11    2003    T175 34.740000
## 3886      12    2003    T175       NaN
## 3887       1    2004    T175       NaN
## 3888       2    2004    T175       NaN
## 3889       3    2004    T175 34.685000
## 3890       4    2004    T175 34.870000
## 3891       5    2004    T175 34.835000
## 3892       6    2004    T175 34.835000
## 3893       7    2004    T175 34.845000
## 3894       8    2004    T175 34.870000
## 3895       9    2004    T175 34.910000
## 3896      10    2004    T175 34.910000
## 3897      11    2004    T175 34.810000
## 3898      12    2004    T175 34.840000
## 3899       1    2005    T175 35.080000
## 3900       2    2005    T175       NaN
## 3901       3    2005    T175 35.010000
## 3902       4    2005    T175 35.010000
## 3903       5    2005    T175 34.980000
## 3904       6    2005    T175 35.013333
## 3905       7    2005    T175 34.900000
## 3906       8    2005    T175 34.925000
## 3907       9    2005    T175 34.990000
## 3908      10    2005    T175 34.970000
## 3909      11    2005    T175 34.780000
## 3910      12    2005    T175 34.480000
## 3911       1    1990    T235 34.790000
## 3912       2    1990    T235       NaN
## 3913       3    1990    T235 34.970000
## 3914       4    1990    T235 35.260000
## 3915       5    1990    T235 35.220000
## 3916       6    1990    T235 35.300000
## 3917       7    1990    T235 34.920000
## 3918       8    1990    T235 34.780000
## 3919       9    1990    T235       NaN
## 3920      10    1990    T235 34.700000
## 3921      11    1990    T235 34.800000
## 3922      12    1990    T235 34.800000
## 3923       1    1991    T235 34.910000
## 3924       2    1991    T235       NaN
## 3925       3    1991    T235 34.690000
## 3926       4    1991    T235 34.830000
## 3927       7    1991    T235 35.040000
## 3928       8    1991    T235 34.940000
## 3929       9    1991    T235 34.860000
## 3930      10    1991    T235 34.980000
## 3931      11    1991    T235 34.960000
## 3932      12    1991    T235 34.890000
## 3933       1    1992    T235 35.110000
## 3934       2    1992    T235 35.030000
## 3935       3    1992    T235 35.110000
## 3936       4    1992    T235 35.130000
## 3937       5    1992    T235 35.090000
## 3938       6    1992    T235 34.830000
## 3939       7    1992    T235 34.920000
## 3940       8    1992    T235 34.860000
## 3941      10    1992    T235 35.070000
## 3942      12    1992    T235 34.800000
## 3943       2    1993    T235 35.070000
## 3944       3    1993    T235 35.120000
## 3945       4    1993    T235 35.200000
## 3946       5    1993    T235 34.940000
## 3947       6    1993    T235 35.110000
## 3948       7    1993    T235 34.930000
## 3949       8    1993    T235 34.910000
## 3950       9    1993    T235       NaN
## 3951      10    1993    T235 34.670000
## 3952      11    1993    T235 34.740000
## 3953       1    1994    T235 34.880000
## 3954       2    1994    T235 34.950000
## 3955       3    1994    T235 34.880000
## 3956       4    1994    T235 34.995000
## 3957       5    1994    T235 34.850000
## 3958       6    1994    T235 34.880000
## 3959       7    1994    T235 35.086667
## 3960       8    1994    T235 35.120000
## 3961       9    1994    T235 34.690000
## 3962      10    1994    T235 34.810000
## 3963      11    1994    T235 34.900000
## 3964      12    1994    T235 34.850000
## 3965       1    1995    T235       NaN
## 3966       3    1995    T235 35.080000
## 3967       4    1995    T235 35.020000
## 3968       5    1995    T235 35.060000
## 3969       6    1995    T235 34.980000
## 3970       7    1995    T235 35.020000
## 3971       8    1995    T235 35.085000
## 3972       9    1995    T235 34.850000
## 3973      10    1995    T235 34.780000
## 3974      11    1995    T235 34.790000
## 3975      12    1995    T235       NaN
## 3976       1    1996    T235 34.940000
## 3977       2    1996    T235 34.860000
## 3978       3    1996    T235       NaN
## 3979       4    1996    T235 34.780000
## 3980       5    1996    T235 34.736667
## 3981       6    1996    T235 34.740000
## 3982       7    1996    T235 34.685000
## 3983       8    1996    T235 34.640000
## 3984       9    1996    T235 34.520000
## 3985      10    1996    T235 34.760000
## 3986      11    1996    T235 34.870000
## 3987      12    1996    T235 34.900000
## 3988       1    1997    T235 34.800000
## 3989       3    1997    T235 34.860000
## 3990       4    1997    T235 34.930000
## 3991       5    1997    T235 34.860000
## 3992       6    1997    T235 34.920000
## 3993       7    1997    T235 34.880000
## 3994       8    1997    T235 34.870000
## 3995       9    1997    T235       NaN
## 3996      10    1997    T235 34.870000
## 3997      11    1997    T235 34.930000
## 3998      12    1997    T235 34.770000
## 3999       1    1998    T235 34.760000
## 4000       2    1998    T235 34.970000
## 4001       3    1998    T235       NaN
## 4002       4    1998    T235 35.060000
## 4003       5    1998    T235 34.640000
## 4004       6    1998    T235 34.910000
## 4005       7    1998    T235 34.800000
## 4006       8    1998    T235 34.840000
## 4007       9    1998    T235 34.840000
## 4008      10    1998    T235       NaN
## 4009      11    1998    T235 34.830000
## 4010      12    1998    T235 34.920000
## 4011       1    1999    T235 34.890000
## 4012       2    1999    T235       NaN
## 4013       3    1999    T235 34.925000
## 4014       4    1999    T235       NaN
## 4015       5    1999    T235 34.870000
## 4016       6    1999    T235 34.823333
## 4017       7    1999    T235 34.760000
## 4018       8    1999    T235 34.810000
## 4019       9    1999    T235 34.710000
## 4020      10    1999    T235       NaN
## 4021      11    1999    T235       NaN
## 4022      12    1999    T235       NaN
## 4023       1    2000    T235 34.970000
## 4024       2    2000    T235 35.130000
## 4025       3    2000    T235 35.070000
## 4026       4    2000    T235 35.100000
## 4027       5    2000    T235 34.945000
## 4028       6    2000    T235 35.000000
## 4029       7    2000    T235 35.010000
## 4030       8    2000    T235 34.950000
## 4031       9    2000    T235       NaN
## 4032      10    2000    T235 34.490000
## 4033      11    2000    T235 34.800000
## 4034      12    2000    T235       NaN
## 4035       1    2001    T235 34.820000
## 4036       2    2001    T235       NaN
## 4037       3    2001    T235 34.760000
## 4038       4    2001    T235       NaN
## 4039       5    2001    T235 34.666667
## 4040       6    2001    T235 34.670000
## 4041       7    2001    T235 34.825000
## 4042       8    2001    T235 34.800000
## 4043       9    2001    T235       NaN
## 4044      10    2001    T235 34.800000
## 4045      11    2001    T235       NaN
## 4046      12    2001    T235 34.760000
## 4047       1    2002    T235 34.880000
## 4048       2    2002    T235       NaN
## 4049       3    2002    T235 34.830000
## 4050       4    2002    T235 34.845000
## 4051       5    2002    T235 34.740000
## 4052       6    2002    T235 34.610000
## 4053       7    2002    T235 34.710000
## 4054       8    2002    T235 34.630000
## 4055       9    2002    T235 34.740000
## 4056      10    2002    T235       NaN
## 4057      11    2002    T235 34.620000
## 4058      12    2002    T235 34.570000
## 4059       1    2003    T235 34.570000
## 4060       2    2003    T235 34.810000
## 4061       3    2003    T235 34.510000
## 4062       4    2003    T235 34.500000
## 4063       5    2003    T235       NaN
## 4064       6    2003    T235       NaN
## 4065       7    2003    T235 34.830000
## 4066       8    2003    T235 34.740000
## 4067       9    2003    T235 34.810000
## 4068      10    2003    T235 34.830000
## 4069      11    2003    T235 34.810000
## 4070      12    2003    T235       NaN
## 4071       1    2004    T235       NaN
## 4072       2    2004    T235       NaN
## 4073       3    2004    T235 34.950000
## 4074       4    2004    T235 35.040000
## 4075       5    2004    T235 34.970000
## 4076       6    2004    T235 34.965000
## 4077       7    2004    T235 34.950000
## 4078       8    2004    T235 34.935000
## 4079       9    2004    T235 35.080000
## 4080      10    2004    T235 35.090000
## 4081      11    2004    T235 34.950000
## 4082      12    2004    T235 34.960000
## 4083       1    2005    T235 35.090000
## 4084       2    2005    T235       NaN
## 4085       3    2005    T235 35.080000
## 4086       4    2005    T235 35.060000
## 4087       5    2005    T235 35.050000
## 4088       6    2005    T235 35.130000
## 4089       7    2005    T235 35.020000
## 4090       8    2005    T235 34.970000
## 4091       9    2005    T235 34.920000
## 4092      10    2005    T235 34.750000
## 4093      11    2005    T235 34.820000
## 4094      12    2005    T235 33.870000
## 4095       1    1990    VLIS 31.075000
## 4096       2    1990    VLIS 30.230000
## 4097       3    1990    VLIS 30.400000
## 4098       4    1990    VLIS 30.980000
## 4099       5    1990    VLIS 31.070000
## 4100       6    1990    VLIS 31.260000
## 4101       7    1990    VLIS 32.340000
## 4102       8    1990    VLIS 32.000000
## 4103       9    1990    VLIS 32.690000
## 4104      10    1990    VLIS 32.090000
## 4105      11    1990    VLIS 32.710000
## 4106      12    1990    VLIS 32.050000
## 4107       1    1991    VLIS 30.720000
## 4108       2    1991    VLIS 30.070000
## 4109       3    1991    VLIS 29.650000
## 4110       4    1991    VLIS 30.650000
## 4111       5    1991    VLIS 30.400000
## 4112       6    1991    VLIS 30.530000
## 4113       7    1991    VLIS 30.300000
## 4114       8    1991    VLIS 30.910000
## 4115       9    1991    VLIS 32.415000
## 4116      10    1991    VLIS 31.716667
## 4117      11    1991    VLIS 31.405000
## 4118      12    1991    VLIS 31.260000
## 4119       1    1992    VLIS 29.175000
## 4120       2    1992    VLIS 30.135000
## 4121       3    1992    VLIS 30.190000
## 4122       4    1992    VLIS 29.430000
## 4123       5    1992    VLIS 28.290000
## 4124       6    1992    VLIS 30.240000
## 4125       7    1992    VLIS 29.780000
## 4126       8    1992    VLIS 30.523333
## 4127      10    1992    VLIS 30.770000
## 4128      11    1992    VLIS 30.236667
## 4129      12    1992    VLIS 27.475000
## 4130       1    1993    VLIS 27.005000
## 4131       2    1993    VLIS 27.635000
## 4132       3    1993    VLIS 29.176667
## 4133       4    1993    VLIS 29.770000
## 4134       5    1993    VLIS 30.295000
## 4135       6    1993    VLIS 30.365000
## 4136       7    1993    VLIS 31.570000
## 4137       8    1993    VLIS 31.455000
## 4138       9    1993    VLIS 31.370000
## 4139      10    1993    VLIS 30.740000
## 4140      11    1993    VLIS 30.165000
## 4141      12    1993    VLIS 29.640000
## 4142       1    1994    VLIS 24.075000
## 4143       2    1994    VLIS 26.226667
## 4144       3    1994    VLIS 26.940000
## 4145       4    1994    VLIS 26.790000
## 4146       5    1994    VLIS 28.540000
## 4147       6    1994    VLIS 29.460000
## 4148       7    1994    VLIS 30.770000
## 4149       8    1994    VLIS 30.593333
## 4150       9    1994    VLIS 30.833333
## 4151      10    1994    VLIS 30.670000
## 4152      11    1994    VLIS 30.073333
## 4153      12    1994    VLIS 29.635000
## 4154       1    1995    VLIS 25.436667
## 4155       2    1995    VLIS 24.700000
## 4156       3    1995    VLIS 24.345000
## 4157       4    1995    VLIS 25.920000
## 4158       5    1995    VLIS 26.916667
## 4159       6    1995    VLIS 28.053333
## 4160       7    1995    VLIS 28.332500
## 4161       8    1995    VLIS 29.133333
## 4162       9    1995    VLIS 29.216667
## 4163      10    1995    VLIS 29.783333
## 4164      11    1995    VLIS 30.205000
## 4165      12    1995    VLIS 30.380000
## 4166       1    1996    VLIS 29.900000
## 4167       2    1996    VLIS 30.270000
## 4168       3    1996    VLIS 29.560000
## 4169       4    1996    VLIS 31.950000
## 4170       5    1996    VLIS 30.335000
## 4171       6    1996    VLIS 30.510000
## 4172       7    1996    VLIS 30.970000
## 4173       8    1996    VLIS 31.385000
## 4174       9    1996    VLIS 31.203333
## 4175      10    1996    VLIS 31.360000
## 4176      11    1996    VLIS 31.430000
## 4177      12    1996    VLIS 31.060000
## 4178       1    1997    VLIS 30.320000
## 4179       2    1997    VLIS 30.500000
## 4180       3    1997    VLIS 30.510000
## 4181       4    1997    VLIS 31.570000
## 4182       5    1997    VLIS 30.930000
## 4183       6    1997    VLIS 30.715000
## 4184       7    1997    VLIS 32.535000
## 4185       8    1997    VLIS 31.040000
## 4186       9    1997    VLIS 31.830000
## 4187      10    1997    VLIS 31.710000
## 4188      11    1997    VLIS 31.210000
## 4189      12    1997    VLIS 31.200000
## 4190       1    1998    VLIS 29.920000
## 4191       2    1998    VLIS 29.930000
## 4192       3    1998    VLIS 29.650000
## 4193       4    1998    VLIS 30.160000
## 4194       5    1998    VLIS 30.205000
## 4195       6    1998    VLIS 30.736667
## 4196       7    1998    VLIS 31.495000
## 4197       8    1998    VLIS 32.425000
## 4198       9    1998    VLIS 31.785000
## 4199      10    1998    VLIS 31.250000
## 4200      11    1998    VLIS 29.770000
## 4201      12    1998    VLIS 28.770000
## 4202       1    1999    VLIS 25.830000
## 4203       2    1999    VLIS 27.290000
## 4204       3    1999    VLIS 25.750000
## 4205       4    1999    VLIS 27.720000
## 4206       5    1999    VLIS 29.180000
## 4207       6    1999    VLIS 29.500000
## 4208       7    1999    VLIS 30.490000
## 4209       8    1999    VLIS 31.023333
## 4210       9    1999    VLIS 31.385000
## 4211      10    1999    VLIS 30.940000
## 4212      11    1999    VLIS 31.500000
## 4213      12    1999    VLIS 30.830000
## 4214       1    2000    VLIS 26.950000
## 4215       2    2000    VLIS 28.150000
## 4216       3    2000    VLIS 26.790000
## 4217       4    2000    VLIS 28.390000
## 4218       5    2000    VLIS 28.795000
## 4219       6    2000    VLIS 29.610000
## 4220       7    2000    VLIS 30.310000
## 4221       8    2000    VLIS 29.475000
## 4222       9    2000    VLIS 30.525000
## 4223      10    2000    VLIS 29.525000
## 4224      11    2000    VLIS 27.110000
## 4225      12    2000    VLIS 27.330000
## 4226       1    2001    VLIS 27.350000
## 4227       2    2001    VLIS 28.590000
## 4228       3    2001    VLIS 27.250000
## 4229       4    2001    VLIS 22.710000
## 4230       5    2001    VLIS 25.742500
## 4231       6    2001    VLIS 26.846667
## 4232       7    2001    VLIS 27.385000
## 4233       8    2001    VLIS 29.173333
## 4234       9    2001    VLIS 27.815000
## 4235      10    2001    VLIS 29.340000
## 4236      11    2001    VLIS 28.035000
## 4237      12    2001    VLIS 26.830000
## 4238       1    2002    VLIS 26.050000
## 4239       2    2002    VLIS 24.780000
## 4240       3    2002    VLIS 23.030000
## 4241       4    2002    VLIS 26.610000
## 4242       5    2002    VLIS 27.853333
## 4243       6    2002    VLIS 28.685000
## 4244       7    2002    VLIS 30.000000
## 4245       8    2002    VLIS 30.920000
## 4246       9    2002    VLIS 30.670000
## 4247      10    2002    VLIS 30.115000
## 4248      11    2002    VLIS 27.520000
## 4249      12    2002    VLIS 27.590000
## 4250       1    2003    VLIS 24.845000
## 4251       2    2003    VLIS 23.610000
## 4252       3    2003    VLIS 26.205000
## 4253       4    2003    VLIS 28.340000
## 4254       5    2003    VLIS 28.780000
## 4255       6    2003    VLIS 29.565000
## 4256       7    2003    VLIS 31.146667
## 4257       8    2003    VLIS 31.973333
## 4258       9    2003    VLIS 31.950000
## 4259      10    2003    VLIS 32.086667
## 4260      11    2003    VLIS 31.850000
## 4261      12    2003    VLIS 31.475000
## 4262       1    2004    VLIS 30.265000
## 4263       2    2004    VLIS 28.915000
## 4264       3    2004    VLIS 27.460000
## 4265       4    2004    VLIS 29.085000
## 4266       5    2004    VLIS 30.260000
## 4267       6    2004    VLIS 30.758000
## 4268       7    2004    VLIS 31.940000
## 4269       8    2004    VLIS 31.670000
## 4270       9    2004    VLIS 32.440000
## 4271      10    2004    VLIS 32.205000
## 4272      11    2004    VLIS 31.500000
## 4273      12    2004    VLIS 30.500000
## 4274       1    2005    VLIS 29.000000
## 4275       2    2005    VLIS 28.040000
## 4276       3    2005    VLIS 27.100000
## 4277       4    2005    VLIS 28.335000
## 4278       5    2005    VLIS 28.716667
## 4279       6    2005    VLIS 29.500000
## 4280       7    2005    VLIS 29.843333
## 4281       8    2005    VLIS 31.175000
## 4282       9    2005    VLIS 31.593333
## 4283      10    2005    VLIS 31.045000
## 4284      11    2005    VLIS 31.385000
## 4285      12    2005    VLIS 30.510000
## 4286       1    1990     W02 32.950000
## 4287       2    1990     W02       NaN
## 4288       3    1990     W02 32.630000
## 4289       4    1990     W02 33.000000
## 4290       5    1990     W02 32.980000
## 4291       6    1990     W02       NaN
## 4292       7    1990     W02 33.240000
## 4293       8    1990     W02 33.280000
## 4294       9    1990     W02       NaN
## 4295      10    1990     W02 33.800000
## 4296      11    1990     W02 34.040000
## 4297      12    1990     W02 32.290000
## 4298       1    1991     W02 33.040000
## 4299       2    1991     W02 33.080000
## 4300       3    1991     W02 32.490000
## 4301       4    1991     W02 32.300000
## 4302       5    1991     W02 31.840000
## 4303       6    1991     W02 32.080000
## 4304       7    1991     W02 32.150000
## 4305       8    1991     W02 33.470000
## 4306      10    1991     W02 33.616667
## 4307      11    1991     W02 33.245000
## 4308      12    1991     W02 33.506667
## 4309       1    1992     W02 32.070000
## 4310       2    1992     W02 32.820000
## 4311       3    1992     W02 32.280000
## 4312       4    1992     W02 32.140000
## 4313       5    1992     W02 32.080000
## 4314       6    1992     W02 33.060000
## 4315       7    1992     W02 31.840000
## 4316       8    1992     W02 32.670000
## 4317       9    1992     W02 33.790000
## 4318      10    1992     W02 33.075000
## 4319      11    1992     W02 32.880000
## 4320      12    1992     W02 32.840000
## 4321       1    1993     W02 32.220000
## 4322       2    1993     W02 32.380000
## 4323       3    1993     W02 32.410000
## 4324       4    1993     W02 32.380000
## 4325       5    1993     W02 31.620000
## 4326       6    1993     W02 32.750000
## 4327       7    1993     W02 32.930000
## 4328       8    1993     W02 33.330000
## 4329       9    1993     W02 32.540000
## 4330      10    1993     W02 32.250000
## 4331      11    1993     W02 31.943333
## 4332      12    1993     W02 31.556667
## 4333       1    1994     W02 29.632500
## 4334       2    1994     W02 31.442500
## 4335       3    1994     W02 30.430000
## 4336       5    1994     W02 32.010000
## 4337       6    1994     W02 31.260000
## 4338       7    1994     W02 32.230000
## 4339       8    1994     W02 32.470000
## 4340       9    1994     W02 31.910000
## 4341      10    1994     W02 32.230000
## 4342      11    1994     W02 32.780000
## 4343      12    1994     W02 32.606667
## 4344       1    1995     W02 30.215000
## 4345       2    1995     W02 29.970000
## 4346       3    1995     W02 30.576667
## 4347       5    1995     W02 30.170000
## 4348       6    1995     W02 31.130000
## 4349       7    1995     W02 30.140000
## 4350       8    1995     W02 30.830000
## 4351       9    1995     W02 30.810000
## 4352      10    1995     W02 31.320000
## 4353      11    1995     W02 31.670000
## 4354      12    1995     W02 32.136667
## 4355       1    1996     W02 32.206000
## 4356       2    1996     W02 32.325000
## 4357       3    1996     W02 32.030000
## 4358       4    1996     W02 32.200000
## 4359       5    1996     W02 31.740000
## 4360       6    1996     W02 32.120000
## 4361       7    1996     W02 32.110000
## 4362       8    1996     W02 32.530000
## 4363       9    1996     W02 32.150000
## 4364      10    1996     W02 32.560000
## 4365      11    1996     W02 33.570000
## 4366      12    1996     W02 32.853333
## 4367       1    1997     W02 32.262000
## 4368       2    1997     W02 32.240000
## 4369       3    1997     W02 33.370000
## 4370       4    1997     W02 32.150000
## 4371       5    1997     W02 32.670000
## 4372       6    1997     W02 32.070000
## 4373       7    1997     W02 32.360000
## 4374       8    1997     W02 32.380000
## 4375       9    1997     W02 33.030000
## 4376      10    1997     W02 32.660000
## 4377      11    1997     W02 32.572500
## 4378      12    1997     W02 32.937500
## 4379       1    1998     W02 32.790000
## 4380       2    1998     W02 32.465000
## 4381       3    1998     W02       NaN
## 4382       4    1998     W02 31.770000
## 4383       5    1998     W02 32.900000
## 4384       6    1998     W02       NaN
## 4385       7    1998     W02 32.850000
## 4386       8    1998     W02 33.740000
## 4387       9    1998     W02 33.380000
## 4388      10    1998     W02       NaN
## 4389      11    1998     W02 32.360000
## 4390      12    1998     W02 30.990000
## 4391       1    1999     W02 32.150000
## 4392       2    1999     W02 30.773333
## 4393       3    1999     W02 30.723333
## 4394       4    1999     W02 31.610000
## 4395       5    1999     W02 31.510000
## 4396       6    1999     W02 31.830000
## 4397       7    1999     W02 32.530000
## 4398       8    1999     W02 32.650000
## 4399       9    1999     W02 32.960000
## 4400      10    1999     W02 32.890000
## 4401      11    1999     W02       NaN
## 4402      12    1999     W02 31.210000
## 4403       1    2000     W02 32.110000
## 4404       2    2000     W02 30.880000
## 4405       3    2000     W02 31.880000
## 4406       4    2000     W02 30.350000
## 4407       5    2000     W02 31.110000
## 4408       6    2000     W02 32.700000
## 4409       7    2000     W02 31.690000
## 4410       8    2000     W02 31.860000
## 4411       9    2000     W02 32.500000
## 4412      10    2000     W02 32.420000
## 4413      11    2000     W02 31.810000
## 4414      12    2000     W02 31.730000
## 4415       1    2001     W02 31.040000
## 4416       2    2001     W02 32.090000
## 4417       3    2001     W02 30.730000
## 4418       4    2001     W02 30.790000
## 4419       5    2001     W02 29.190000
## 4420       6    2001     W02 30.070000
## 4421       7    2001     W02 30.780000
## 4422       8    2001     W02 32.380000
## 4423       9    2001     W02 31.110000
## 4424      10    2001     W02 31.400000
## 4425      11    2001     W02 31.190000
## 4426      12    2001     W02 31.300000
## 4427       1    2002     W02 30.940000
## 4428       2    2002     W02 30.800000
## 4429       3    2002     W02 30.810000
## 4430       4    2002     W02 31.090000
## 4431       5    2002     W02 30.630000
## 4432       6    2002     W02 31.390000
## 4433       7    2002     W02 32.350000
## 4434       8    2002     W02 32.820000
## 4435       9    2002     W02 32.810000
## 4436      10    2002     W02       NaN
## 4437      11    2002     W02 31.850000
## 4438      12    2002     W02 31.860000
## 4439       1    2003     W02 31.470000
## 4440       2    2003     W02 30.100000
## 4441       3    2003     W02 30.300000
## 4442       4    2003     W02 30.940000
## 4443       5    2003     W02 31.320000
## 4444       6    2003     W02       NaN
## 4445       7    2003     W02 33.070000
## 4446       8    2003     W02 33.110000
## 4447       9    2003     W02 33.050000
## 4448      10    2003     W02 32.430000
## 4449      11    2003     W02 33.080000
## 4450      12    2003     W02 32.800000
## 4451       1    2004     W02 32.480000
## 4452       2    2004     W02       NaN
## 4453       3    2004     W02 31.120000
## 4454       4    2004     W02 32.080000
## 4455       5    2004     W02 32.740000
## 4456       6    2004     W02 32.180000
## 4457       7    2004     W02 33.200000
## 4458       8    2004     W02 33.380000
## 4459       9    2004     W02 33.360000
## 4460      10    2004     W02 33.870000
## 4461      11    2004     W02 32.440000
## 4462      12    2004     W02 33.320000
## 4463       1    2005     W02 30.880000
## 4464       2    2005     W02 29.630000
## 4465       3    2005     W02 30.470000
## 4466       4    2005     W02 31.280000
## 4467       5    2005     W02 30.710000
## 4468       6    2005     W02 31.410000
## 4469       7    2005     W02 32.420000
## 4470       8    2005     W02 32.270000
## 4471       9    2005     W02 32.420000
## 4472      10    2005     W02 32.430000
## 4473      11    2005     W02 33.390000
## 4474      12    2005     W02 33.310000
## 4475       1    1990     W20 34.180000
## 4476       2    1990     W20       NaN
## 4477       3    1990     W20 33.860000
## 4478       4    1990     W20 33.280000
## 4479       5    1990     W20 33.100000
## 4480       6    1990     W20       NaN
## 4481       7    1990     W20 34.410000
## 4482       8    1990     W20 34.200000
## 4483       9    1990     W20       NaN
## 4484      10    1990     W20 34.360000
## 4485      11    1990     W20 34.470000
## 4486      12    1990     W20 33.770000
## 4487       1    1991     W20 34.920000
## 4488       2    1991     W20 33.960000
## 4489       3    1991     W20 33.300000
## 4490       4    1991     W20 34.270000
## 4491       5    1991     W20 33.370000
## 4492       6    1991     W20 32.710000
## 4493       7    1991     W20 34.100000
## 4494       8    1991     W20 34.190000
## 4495      10    1991     W20 33.750000
## 4496      11    1991     W20 35.120000
## 4497      12    1991     W20 33.480000
## 4498       1    1992     W20 34.110000
## 4499       2    1992     W20 33.760000
## 4500       3    1992     W20 32.990000
## 4501       4    1992     W20 33.370000
## 4502       5    1992     W20 33.600000
## 4503       6    1992     W20 33.720000
## 4504       7    1992     W20 32.670000
## 4505       8    1992     W20 33.380000
## 4506       9    1992     W20 34.780000
## 4507      10    1992     W20 33.700000
## 4508      12    1992     W20 34.870000
## 4509       1    1993     W20 34.090000
## 4510       3    1993     W20 32.670000
## 4511       4    1993     W20 33.220000
## 4512       5    1993     W20 33.300000
## 4513       6    1993     W20 33.720000
## 4514       7    1993     W20 33.630000
## 4515       8    1993     W20 34.430000
## 4516       9    1993     W20 33.540000
## 4517      10    1993     W20 34.150000
## 4518      11    1993     W20 32.700000
## 4519      12    1993     W20 34.320000
## 4520       1    1994     W20 33.560000
## 4521       2    1994     W20 33.510000
## 4522       3    1994     W20 31.830000
## 4523       5    1994     W20 33.050000
## 4524       6    1994     W20 32.660000
## 4525       7    1994     W20 32.920000
## 4526       8    1994     W20 33.220000
## 4527       9    1994     W20 33.610000
## 4528      10    1994     W20 33.030000
## 4529      11    1994     W20 34.150000
## 4530      12    1994     W20 34.370000
## 4531       1    1995     W20 33.895000
## 4532       3    1995     W20 33.220000
## 4533       5    1995     W20 31.540000
## 4534       6    1995     W20 31.760000
## 4535       7    1995     W20 31.220000
## 4536       8    1995     W20 32.460000
## 4537       9    1995     W20 31.660000
## 4538      10    1995     W20 32.030000
## 4539      11    1995     W20 32.970000
## 4540      12    1995     W20 33.110000
## 4541       1    1996     W20 32.790000
## 4542       2    1996     W20 32.940000
## 4543       3    1996     W20 32.590000
## 4544       4    1996     W20 32.750000
## 4545       5    1996     W20 32.620000
## 4546       6    1996     W20 32.880000
## 4547       7    1996     W20 32.870000
## 4548       8    1996     W20 33.310000
## 4549       9    1996     W20 33.920000
## 4550      10    1996     W20 33.240000
## 4551      11    1996     W20 34.940000
## 4552      12    1996     W20 34.000000
## 4553       1    1997     W20 33.320000
## 4554       3    1997     W20 34.710000
## 4555       4    1997     W20 34.140000
## 4556       5    1997     W20 33.170000
## 4557       6    1997     W20 32.890000
## 4558       7    1997     W20 33.130000
## 4559       8    1997     W20 33.690000
## 4560       9    1997     W20 33.830000
## 4561      10    1997     W20 33.670000
## 4562      11    1997     W20 33.710000
## 4563      12    1997     W20 34.110000
## 4564       1    1998     W20 33.990000
## 4565       2    1998     W20 33.860000
## 4566       3    1998     W20       NaN
## 4567       4    1998     W20 33.840000
## 4568       5    1998     W20 33.710000
## 4569       6    1998     W20       NaN
## 4570       7    1998     W20 34.120000
## 4571       8    1998     W20 34.210000
## 4572       9    1998     W20 34.180000
## 4573      10    1998     W20       NaN
## 4574      11    1998     W20 33.930000
## 4575      12    1998     W20 32.250000
## 4576       1    1999     W20 33.870000
## 4577       2    1999     W20 32.340000
## 4578       3    1999     W20 32.590000
## 4579       4    1999     W20 32.790000
## 4580       5    1999     W20 32.720000
## 4581       6    1999     W20 33.370000
## 4582       7    1999     W20 33.440000
## 4583       8    1999     W20 33.470000
## 4584       9    1999     W20 33.360000
## 4585      10    1999     W20 34.440000
## 4586      11    1999     W20       NaN
## 4587      12    1999     W20 33.110000
## 4588       1    2000     W20 33.040000
## 4589       2    2000     W20 33.210000
## 4590       3    2000     W20 32.860000
## 4591       4    2000     W20 31.910000
## 4592       5    2000     W20 32.090000
## 4593       6    2000     W20 33.280000
## 4594       7    2000     W20 33.450000
## 4595       8    2000     W20 32.610000
## 4596       9    2000     W20 32.930000
## 4597      10    2000     W20 34.370000
## 4598      11    2000     W20 33.730000
## 4599      12    2000     W20 33.280000
## 4600       1    2001     W20 33.150000
## 4601       2    2001     W20 33.700000
## 4602       3    2001     W20 32.280000
## 4603       4    2001     W20 31.970000
## 4604       5    2001     W20 31.780000
## 4605       6    2001     W20 31.230000
## 4606       7    2001     W20 33.190000
## 4607       8    2001     W20 33.490000
## 4608       9    2001     W20 33.040000
## 4609      10    2001     W20 32.840000
## 4610      11    2001     W20 33.280000
## 4611      12    2001     W20 31.890000
## 4612       1    2002     W20 31.300000
## 4613       2    2002     W20 33.400000
## 4614       3    2002     W20 33.560000
## 4615       4    2002     W20 32.810000
## 4616       5    2002     W20 31.510000
## 4617       6    2002     W20 33.750000
## 4618       7    2002     W20 33.970000
## 4619       8    2002     W20 33.330000
## 4620       9    2002     W20 33.660000
## 4621      10    2002     W20       NaN
## 4622      11    2002     W20 34.680000
## 4623      12    2002     W20 33.440000
## 4624       1    2003     W20 32.770000
## 4625       2    2003     W20 30.940000
## 4626       3    2003     W20 31.930000
## 4627       4    2003     W20 32.380000
## 4628       5    2003     W20 32.290000
## 4629       6    2003     W20       NaN
## 4630       7    2003     W20 33.370000
## 4631       8    2003     W20 33.710000
## 4632       9    2003     W20 33.670000
## 4633      10    2003     W20 33.940000
## 4634      11    2003     W20 33.530000
## 4635      12    2003     W20 33.730000
## 4636       1    2004     W20 33.450000
## 4637       2    2004     W20       NaN
## 4638       3    2004     W20 32.330000
## 4639       4    2004     W20 33.480000
## 4640       5    2004     W20 33.440000
## 4641       6    2004     W20 32.660000
## 4642       7    2004     W20 34.210000
## 4643       8    2004     W20 33.780000
## 4644       9    2004     W20 34.010000
## 4645      10    2004     W20 34.700000
## 4646      11    2004     W20 34.410000
## 4647      12    2004     W20 33.510000
## 4648       1    2005     W20 32.800000
## 4649       2    2005     W20 32.410000
## 4650       3    2005     W20 31.700000
## 4651       4    2005     W20 32.240000
## 4652       5    2005     W20 32.360000
## 4653       6    2005     W20 32.520000
## 4654       7    2005     W20 33.300000
## 4655       8    2005     W20 33.440000
## 4656       9    2005     W20 32.930000
## 4657      10    2005     W20 33.000000
## 4658      11    2005     W20 34.470000
## 4659      12    2005     W20 34.210000
## 4660       1    1990     W70 35.290000
## 4661       2    1990     W70       NaN
## 4662       3    1990     W70 35.280000
## 4663       4    1990     W70 35.250000
## 4664       5    1990     W70 34.760000
## 4665       6    1990     W70       NaN
## 4666       7    1990     W70 35.280000
## 4667       8    1990     W70 35.150000
## 4668       9    1990     W70       NaN
## 4669      10    1990     W70 35.310000
## 4670      11    1990     W70 35.280000
## 4671      12    1990     W70 35.400000
## 4672       1    1991     W70 35.520000
## 4673       2    1991     W70 35.540000
## 4674       3    1991     W70 35.470000
## 4675       4    1991     W70 35.490000
## 4676       5    1991     W70 35.470000
## 4677       6    1991     W70 35.140000
## 4678       7    1991     W70 35.240000
## 4679       8    1991     W70 35.150000
## 4680      10    1991     W70 35.010000
## 4681      11    1991     W70 35.320000
## 4682      12    1991     W70 35.310000
## 4683       1    1992     W70 35.250000
## 4684       2    1992     W70 35.230000
## 4685       3    1992     W70 35.080000
## 4686       4    1992     W70 35.310000
## 4687       5    1992     W70 35.350000
## 4688       6    1992     W70 35.250000
## 4689       7    1992     W70 35.000000
## 4690       8    1992     W70 35.130000
## 4691       9    1992     W70 35.340000
## 4692      10    1992     W70 35.320000
## 4693      12    1992     W70 35.400000
## 4694       1    1993     W70 35.240000
## 4695       3    1993     W70 35.490000
## 4696       4    1993     W70 34.950000
## 4697       5    1993     W70 35.340000
## 4698       6    1993     W70 35.130000
## 4699       7    1993     W70 35.150000
## 4700       8    1993     W70 35.070000
## 4701       9    1993     W70 34.980000
## 4702      10    1993     W70 34.960000
## 4703      11    1993     W70 34.990000
## 4704      12    1993     W70 35.140000
## 4705       1    1994     W70 34.920000
## 4706       2    1994     W70 35.010000
## 4707       3    1994     W70 35.020000
## 4708       5    1994     W70 35.180000
## 4709       6    1994     W70 34.830000
## 4710       7    1994     W70 34.860000
## 4711       8    1994     W70 34.920000
## 4712       9    1994     W70 34.990000
## 4713      10    1994     W70 35.000000
## 4714      11    1994     W70 35.000000
## 4715      12    1994     W70 35.000000
## 4716       1    1995     W70 35.130000
## 4717       3    1995     W70 34.905000
## 4718       5    1995     W70 35.060000
## 4719       6    1995     W70 34.500000
## 4720       7    1995     W70 34.300000
## 4721       8    1995     W70 34.340000
## 4722       9    1995     W70 34.630000
## 4723      10    1995     W70 34.880000
## 4724      11    1995     W70 34.980000
## 4725      12    1995     W70 34.890000
## 4726       1    1996     W70 35.030000
## 4727       2    1996     W70 35.250000
## 4728       3    1996     W70 35.240000
## 4729       4    1996     W70 35.260000
## 4730       5    1996     W70 35.240000
## 4731       6    1996     W70 34.990000
## 4732       7    1996     W70 35.050000
## 4733       8    1996     W70 35.150000
## 4734       9    1996     W70 35.100000
## 4735      10    1996     W70 35.140000
## 4736      11    1996     W70 35.140000
## 4737      12    1996     W70 35.110000
## 4738       1    1997     W70 35.190000
## 4739       3    1997     W70 35.350000
## 4740       4    1997     W70 35.240000
## 4741       5    1997     W70 34.980000
## 4742       6    1997     W70 35.130000
## 4743       7    1997     W70 35.100000
## 4744       8    1997     W70 35.200000
## 4745       9    1997     W70 35.090000
## 4746      10    1997     W70 35.150000
## 4747      11    1997     W70 35.140000
## 4748      12    1997     W70 35.240000
## 4749       1    1998     W70 35.470000
## 4750       2    1998     W70 35.460000
## 4751       3    1998     W70       NaN
## 4752       4    1998     W70 35.250000
## 4753       5    1998     W70 35.240000
## 4754       6    1998     W70       NaN
## 4755       7    1998     W70 35.240000
## 4756       8    1998     W70 35.130000
## 4757       9    1998     W70 35.160000
## 4758      10    1998     W70       NaN
## 4759      11    1998     W70 35.200000
## 4760      12    1998     W70 35.180000
## 4761       1    1999     W70 35.240000
## 4762       2    1999     W70 35.250000
## 4763       3    1999     W70 34.880000
## 4764       4    1999     W70 34.990000
## 4765       5    1999     W70 34.930000
## 4766       6    1999     W70 34.950000
## 4767       7    1999     W70 35.110000
## 4768       8    1999     W70 35.080000
## 4769       9    1999     W70 35.020000
## 4770      10    1999     W70 35.040000
## 4771      11    1999     W70       NaN
## 4772      12    1999     W70 35.150000
## 4773       1    2000     W70 35.200000
## 4774       2    2000     W70 35.070000
## 4775       3    2000     W70 34.870000
## 4776       4    2000     W70       NaN
## 4777       5    2000     W70 34.810000
## 4778       6    2000     W70 34.960000
## 4779       7    2000     W70 34.830000
## 4780       8    2000     W70 34.650000
## 4781       9    2000     W70 34.810000
## 4782      10    2000     W70 34.780000
## 4783      11    2000     W70 34.930000
## 4784      12    2000     W70 35.180000
## 4785       1    2001     W70 34.990000
## 4786       2    2001     W70 35.080000
## 4787       3    2001     W70 34.950000
## 4788       4    2001     W70 34.670000
## 4789       5    2001     W70       NaN
## 4790       6    2001     W70 34.160000
## 4791       7    2001     W70 34.450000
## 4792       8    2001     W70 34.200000
## 4793       9    2001     W70 34.210000
## 4794      10    2001     W70 34.290000
## 4795      11    2001     W70 34.340000
## 4796      12    2001     W70 34.390000
## 4797       1    2002     W70 34.340000
## 4798       2    2002     W70 34.560000
## 4799       3    2002     W70 34.840000
## 4800       4    2002     W70 34.620000
## 4801       5    2002     W70 34.390000
## 4802       6    2002     W70 34.980000
## 4803       7    2002     W70       NaN
## 4804       8    2002     W70 34.790000
## 4805       9    2002     W70 34.780000
## 4806      10    2002     W70       NaN
## 4807      11    2002     W70 35.070000
## 4808      12    2002     W70 35.190000
## 4809       1    2003     W70 35.060000
## 4810       2    2003     W70 35.180000
## 4811       3    2003     W70 34.560000
## 4812       4    2003     W70 34.590000
## 4813       5    2003     W70 34.380000
## 4814       6    2003     W70       NaN
## 4815       7    2003     W70 34.820000
## 4816       8    2003     W70 34.720000
## 4817       9    2003     W70 34.910000
## 4818      10    2003     W70       NaN
## 4819      11    2003     W70 34.810000
## 4820      12    2003     W70 35.040000
## 4821       1    2004     W70 35.020000
## 4822       2    2004     W70       NaN
## 4823       3    2004     W70 35.040000
## 4824       4    2004     W70 34.930000
## 4825       5    2004     W70 35.090000
## 4826       6    2004     W70 35.010000
## 4827       7    2004     W70 34.830000
## 4828       8    2004     W70 34.980000
## 4829       9    2004     W70 35.030000
## 4830      10    2004     W70 35.050000
## 4831      11    2004     W70 35.090000
## 4832      12    2004     W70 35.120000
## 4833       1    2005     W70 35.090000
## 4834       2    2005     W70 35.100000
## 4835       3    2005     W70 35.010000
## 4836       4    2005     W70 34.860000
## 4837       5    2005     W70 35.100000
## 4838       6    2005     W70 34.880000
## 4839       7    2005     W70 34.930000
## 4840       8    2005     W70 34.970000
## 4841       9    2005     W70 34.930000
## 4842      10    2005     W70 35.000000
## 4843      11    2005     W70 35.100000
## 4844      12    2005     W70 35.240000
## 4845       1    1990    WISS 32.175000
## 4846       2    1990    WISS 32.570000
## 4847       3    1990    WISS 32.410000
## 4848       4    1990    WISS 32.530000
## 4849       5    1990    WISS 33.050000
## 4850       6    1990    WISS 32.520000
## 4851       7    1990    WISS 32.990000
## 4852       8    1990    WISS 32.660000
## 4853       9    1990    WISS 33.150000
## 4854      10    1990    WISS 33.600000
## 4855      11    1990    WISS 33.270000
## 4856      12    1990    WISS 33.200000
## 4857       1    1991    WISS 31.630000
## 4858       2    1991    WISS 31.590000
## 4859       3    1991    WISS 31.870000
## 4860       4    1991    WISS 31.940000
## 4861       5    1991    WISS 30.770000
## 4862       6    1991    WISS 31.540000
## 4863       7    1991    WISS 32.015000
## 4864       8    1991    WISS 32.740000
## 4865       9    1991    WISS 33.160000
## 4866      10    1991    WISS 33.660000
## 4867      11    1991    WISS 33.190000
## 4868      12    1991    WISS 33.440000
## 4869       1    1992    WISS 32.620000
## 4870       2    1992    WISS 31.940000
## 4871       3    1992    WISS 32.350000
## 4872       4    1992    WISS 30.910000
## 4873       5    1992    WISS 31.710000
## 4874       6    1992    WISS 32.400000
## 4875       7    1992    WISS 31.550000
## 4876       8    1992    WISS 32.130000
## 4877       9    1992    WISS 32.380000
## 4878      10    1992    WISS 33.520000
## 4879      11    1992    WISS 32.850000
## 4880      12    1992    WISS 32.495000
## 4881       1    1993    WISS 32.050000
## 4882       2    1993    WISS 32.420000
## 4883       3    1993    WISS 31.490000
## 4884       4    1993    WISS 32.070000
## 4885       5    1993    WISS 31.790000
## 4886       6    1993    WISS 32.370000
## 4887       7    1993    WISS 32.530000
## 4888       8    1993    WISS 32.860000
## 4889       9    1993    WISS 32.290000
## 4890      10    1993    WISS 32.080000
## 4891      11    1993    WISS 31.630000
## 4892      12    1993    WISS 31.730000
## 4893       1    1994    WISS 30.755000
## 4894       3    1994    WISS 31.036667
## 4895       4    1994    WISS 28.640000
## 4896       5    1994    WISS 31.130000
## 4897       6    1994    WISS 30.670000
## 4898       7    1994    WISS 31.440000
## 4899       8    1994    WISS 31.816667
## 4900       9    1994    WISS 31.890000
## 4901      10    1994    WISS 31.590000
## 4902      11    1994    WISS 32.400000
## 4903      12    1994    WISS 32.370000
## 4904       1    1995    WISS 29.680000
## 4905       2    1995    WISS 29.890000
## 4906       3    1995    WISS 30.595000
## 4907       4    1995    WISS 29.335000
## 4908       5    1995    WISS 29.420000
## 4909       6    1995    WISS 29.750000
## 4910       7    1995    WISS 29.450000
## 4911       8    1995    WISS 30.073333
## 4912       9    1995    WISS 30.190000
## 4913      10    1995    WISS 30.480000
## 4914      11    1995    WISS 30.750000
## 4915      12    1995    WISS 31.100000
## 4916       1    1996    WISS 31.800000
## 4917       2    1996    WISS 31.695000
## 4918       3    1996    WISS 32.400000
## 4919       4    1996    WISS 32.110000
## 4920       5    1996    WISS 32.155000
## 4921       6    1996    WISS 31.510000
## 4922       7    1996    WISS 31.615000
## 4923       8    1996    WISS 32.015000
## 4924       9    1996    WISS 31.695000
## 4925      10    1996    WISS 32.370000
## 4926      11    1996    WISS 32.390000
## 4927      12    1996    WISS 32.670000
## 4928       1    1997    WISS       NaN
## 4929       2    1997    WISS 32.235000
## 4930       3    1997    WISS 32.395000
## 4931       4    1997    WISS 32.250000
## 4932       5    1997    WISS 32.185000
## 4933       6    1997    WISS 31.675000
## 4934       7    1997    WISS 31.742500
## 4935       8    1997    WISS 32.120000
## 4936       9    1997    WISS 32.500000
## 4937      10    1997    WISS 32.270000
## 4938      11    1997    WISS 32.460000
## 4939      12    1997    WISS 32.420000
## 4940       1    1998    WISS 31.950000
## 4941       2    1998    WISS 31.800000
## 4942       3    1998    WISS 31.610000
## 4943       4    1998    WISS 31.990000
## 4944       5    1998    WISS 31.595000
## 4945       6    1998    WISS 32.130000
## 4946       7    1998    WISS 32.520000
## 4947       8    1998    WISS 33.240000
## 4948       9    1998    WISS 33.390000
## 4949      10    1998    WISS 32.650000
## 4950      11    1998    WISS 32.260000
## 4951      12    1998    WISS 31.350000
## 4952       1    1999    WISS 31.010000
## 4953       2    1999    WISS 29.020000
## 4954       3    1999    WISS 30.425000
## 4955       4    1999    WISS 30.690000
## 4956       5    1999    WISS 30.790000
## 4957       6    1999    WISS 31.156667
## 4958       7    1999    WISS 32.035000
## 4959       8    1999    WISS 31.976667
## 4960       9    1999    WISS 32.470000
## 4961      10    1999    WISS 32.180000
## 4962      11    1999    WISS 30.970000
## 4963      12    1999    WISS 30.300000
## 4964       1    2000    WISS 31.240000
## 4965       2    2000    WISS 30.310000
## 4966       3    2000    WISS 29.670000
## 4967       4    2000    WISS 30.125000
## 4968       5    2000    WISS 30.450000
## 4969       6    2000    WISS 31.250000
## 4970       7    2000    WISS 31.580000
## 4971       8    2000    WISS 31.470000
## 4972       9    2000    WISS 32.030000
## 4973      10    2000    WISS 31.940000
## 4974      11    2000    WISS 31.930000
## 4975      12    2000    WISS 31.630000
## 4976       1    2001    WISS 31.260000
## 4977       2    2001    WISS 31.440000
## 4978       3    2001    WISS 31.200000
## 4979       4    2001    WISS 29.775000
## 4980       5    2001    WISS 28.860000
## 4981       6    2001    WISS 31.080000
## 4982       7    2001    WISS 32.366667
## 4983       8    2001    WISS 33.485000
## 4984       9    2001    WISS 31.475000
## 4985      10    2001    WISS 31.690000
## 4986      11    2001    WISS 31.350000
## 4987      12    2001    WISS 31.140000
## 4988       1    2002    WISS 30.810000
## 4989       2    2002    WISS 31.010000
## 4990       3    2002    WISS 30.830000
## 4991       4    2002    WISS 31.260000
## 4992       5    2002    WISS 30.560000
## 4993       6    2002    WISS 31.770000
## 4994       7    2002    WISS 32.425000
## 4995       8    2002    WISS 32.433333
## 4996       9    2002    WISS 32.510000
## 4997      10    2002    WISS 31.290000
## 4998      11    2002    WISS 32.210000
## 4999      12    2002    WISS 31.870000
## 5000       1    2003    WISS 31.130000
## 5001       2    2003    WISS 30.710000
## 5002       3    2003    WISS 30.780000
## 5003       4    2003    WISS 30.903333
## 5004       5    2003    WISS 30.745000
## 5005       6    2003    WISS 32.635000
## 5006       7    2003    WISS 32.850000
## 5007       8    2003    WISS 33.880000
## 5008       9    2003    WISS 33.190000
## 5009      10    2003    WISS 33.160000
## 5010      11    2003    WISS 33.200000
## 5011      12    2003    WISS 32.990000
## 5012       1    2004    WISS 32.030000
## 5013       2    2004    WISS 34.040000
## 5014       3    2004    WISS 31.323333
## 5015       4    2004    WISS 32.525000
## 5016       5    2004    WISS 32.355000
## 5017       6    2004    WISS 32.220000
## 5018       7    2004    WISS 33.180000
## 5019       8    2004    WISS 33.460000
## 5020       9    2004    WISS 33.070000
## 5021      10    2004    WISS 33.190000
## 5022      11    2004    WISS 33.480000
## 5023      12    2004    WISS 31.000000
## 5024       1    2005    WISS       NaN
## 5025       2    2005    WISS 33.140000
## 5026       3    2005    WISS 30.755000
## 5027       4    2005    WISS 31.600000
## 5028       5    2005    WISS 30.670000
## 5029       6    2005    WISS 31.455000
## 5030       7    2005    WISS 31.735000
## 5031       8    2005    WISS 32.015000
## 5032       9    2005    WISS 33.995000
## 5033      10    2005    WISS 32.590000
## 5034      11    2005    WISS 32.440000
## 5035      12    2005    WISS 32.630000
## 5036       1    1990    ZIJP 29.095000
## 5037       2    1990    ZIJP 29.290000
## 5038       3    1990    ZIJP 28.120000
## 5039       4    1990    ZIJP 30.880000
## 5040       5    1990    ZIJP 30.620000
## 5041       6    1990    ZIJP 30.820000
## 5042       7    1990    ZIJP 30.740000
## 5043       8    1990    ZIJP 31.550000
## 5044       9    1990    ZIJP 31.320000
## 5045      10    1990    ZIJP 30.600000
## 5046      11    1990    ZIJP 30.970000
## 5047      12    1990    ZIJP 31.070000
## 5048       1    1991    ZIJP 30.430000
## 5049       2    1991    ZIJP 30.520000
## 5050       3    1991    ZIJP 30.530000
## 5051       4    1991    ZIJP 30.530000
## 5052       5    1991    ZIJP 30.470000
## 5053       6    1991    ZIJP 30.820000
## 5054       7    1991    ZIJP 29.560000
## 5055       8    1991    ZIJP 30.490000
## 5056       9    1991    ZIJP 32.050000
## 5057      10    1991    ZIJP 30.940000
## 5058      11    1991    ZIJP 31.060000
## 5059      12    1991    ZIJP 31.400000
## 5060       1    1992    ZIJP 26.860000
## 5061       2    1992    ZIJP 29.640000
## 5062       3    1992    ZIJP 30.610000
## 5063       4    1992    ZIJP 28.280000
## 5064       5    1992    ZIJP 29.070000
## 5065       6    1992    ZIJP 29.430000
## 5066       7    1992    ZIJP 29.860000
## 5067       8    1992    ZIJP 29.880000
## 5068       9    1992    ZIJP 29.150000
## 5069      10    1992    ZIJP 30.960000
## 5070      11    1992    ZIJP 30.510000
## 5071      12    1992    ZIJP 30.500000
## 5072       1    1993    ZIJP 29.470000
## 5073       2    1993    ZIJP 29.740000
## 5074       3    1993    ZIJP 30.130000
## 5075       4    1993    ZIJP 29.520000
## 5076       5    1993    ZIJP 30.280000
## 5077       6    1993    ZIJP 28.880000
## 5078       7    1993    ZIJP 30.630000
## 5079       8    1993    ZIJP 29.820000
## 5080       9    1993    ZIJP 30.400000
## 5081      10    1993    ZIJP 30.800000
## 5082      11    1993    ZIJP 30.310000
## 5083      12    1993    ZIJP 29.630000
## 5084       1    1994    ZIJP 28.000000
## 5085       3    1994    ZIJP 28.690000
## 5086       4    1994    ZIJP 29.150000
## 5087       5    1994    ZIJP 28.806667
## 5088       6    1994    ZIJP 29.160000
## 5089       7    1994    ZIJP 27.260000
## 5090       8    1994    ZIJP 29.366667
## 5091       9    1994    ZIJP 29.560000
## 5092      10    1994    ZIJP 30.060000
## 5093      11    1994    ZIJP 29.410000
## 5094      12    1994    ZIJP 29.420000
## 5095       1    1995    ZIJP 27.745000
## 5096       2    1995    ZIJP 26.530000
## 5097       3    1995    ZIJP 27.665000
## 5098       4    1995    ZIJP 27.710000
## 5099       5    1995    ZIJP 27.870000
## 5100       6    1995    ZIJP 27.960000
## 5101       7    1995    ZIJP 27.945000
## 5102       8    1995    ZIJP 28.503333
## 5103       9    1995    ZIJP 28.010000
## 5104      10    1995    ZIJP 27.350000
## 5105      11    1995    ZIJP 29.050000
## 5106      12    1995    ZIJP 29.120000
## 5107       1    1996    ZIJP 28.940000
## 5108       2    1996    ZIJP 28.950000
## 5109       3    1996    ZIJP 30.385000
## 5110       4    1996    ZIJP 30.360000
## 5111       5    1996    ZIJP 30.380000
## 5112       6    1996    ZIJP 29.355000
## 5113       7    1996    ZIJP 29.930000
## 5114       8    1996    ZIJP 30.330000
## 5115       9    1996    ZIJP 30.340000
## 5116      10    1996    ZIJP 30.010000
## 5117      11    1996    ZIJP 28.810000
## 5118      12    1996    ZIJP 29.550000
## 5119       1    1997    ZIJP       NaN
## 5120       2    1997    ZIJP 30.395000
## 5121       3    1997    ZIJP 30.145000
## 5122       4    1997    ZIJP 30.615000
## 5123       5    1997    ZIJP 29.360000
## 5124       6    1997    ZIJP 29.335000
## 5125       7    1997    ZIJP 29.520000
## 5126       8    1997    ZIJP 29.755000
## 5127       9    1997    ZIJP 29.425000
## 5128      10    1997    ZIJP 30.710000
## 5129      11    1997    ZIJP 29.500000
## 5130      12    1997    ZIJP 30.630000
## 5131       1    1998    ZIJP 29.940000
## 5132       2    1998    ZIJP 28.495000
## 5133       3    1998    ZIJP 29.335000
## 5134       4    1998    ZIJP 27.480000
## 5135       5    1998    ZIJP 29.935000
## 5136       6    1998    ZIJP 29.470000
## 5137       7    1998    ZIJP 29.480000
## 5138       8    1998    ZIJP 30.190000
## 5139       9    1998    ZIJP 30.385000
## 5140      10    1998    ZIJP 30.390000
## 5141      11    1998    ZIJP 28.670000
## 5142      12    1998    ZIJP 29.380000
## 5143       1    1999    ZIJP 28.290000
## 5144       2    1999    ZIJP 28.970000
## 5145       3    1999    ZIJP 26.730000
## 5146       4    1999    ZIJP 28.500000
## 5147       5    1999    ZIJP 28.865000
## 5148       6    1999    ZIJP 28.780000
## 5149       7    1999    ZIJP 29.575000
## 5150       8    1999    ZIJP 29.826667
## 5151       9    1999    ZIJP 30.270000
## 5152      10    1999    ZIJP 30.600000
## 5153      11    1999    ZIJP 30.320000
## 5154      12    1999    ZIJP 28.300000
## 5155       1    2000    ZIJP 27.060000
## 5156       2    2000    ZIJP 28.540000
## 5157       3    2000    ZIJP 27.460000
## 5158       4    2000    ZIJP 27.950000
## 5159       5    2000    ZIJP 28.020000
## 5160       6    2000    ZIJP 27.990000
## 5161       7    2000    ZIJP 28.766667
## 5162       8    2000    ZIJP 29.735000
## 5163       9    2000    ZIJP 29.965000
## 5164      10    2000    ZIJP 30.340000
## 5165      11    2000    ZIJP 28.570000
## 5166      12    2000    ZIJP 27.950000
## 5167       1    2001    ZIJP 28.150000
## 5168       2    2001    ZIJP 29.790000
## 5169       3    2001    ZIJP 29.260000
## 5170       4    2001    ZIJP 28.845000
## 5171       5    2001    ZIJP 27.570000
## 5172       6    2001    ZIJP 28.420000
## 5173       7    2001    ZIJP 29.076667
## 5174       8    2001    ZIJP 29.380000
## 5175       9    2001    ZIJP 29.890000
## 5176      10    2001    ZIJP 28.500000
## 5177      11    2001    ZIJP 29.720000
## 5178      12    2001    ZIJP 29.240000
## 5179       1    2002    ZIJP 28.030000
## 5180       2    2002    ZIJP 27.020000
## 5181       3    2002    ZIJP 27.765000
## 5182       4    2002    ZIJP 29.080000
## 5183       5    2002    ZIJP 28.985000
## 5184       6    2002    ZIJP 29.285000
## 5185       7    2002    ZIJP 29.405000
## 5186       8    2002    ZIJP 29.756667
## 5187       9    2002    ZIJP 29.840000
## 5188      10    2002    ZIJP 29.100000
## 5189      11    2002    ZIJP 29.110000
## 5190      12    2002    ZIJP 29.860000
## 5191       1    2003    ZIJP 30.010000
## 5192       2    2003    ZIJP 27.560000
## 5193       3    2003    ZIJP 28.310000
## 5194       4    2003    ZIJP 28.583333
## 5195       5    2003    ZIJP 27.500000
## 5196       6    2003    ZIJP 30.070000
## 5197       7    2003    ZIJP 30.570000
## 5198       8    2003    ZIJP 31.385000
## 5199       9    2003    ZIJP 31.470000
## 5200      10    2003    ZIJP 31.100000
## 5201      11    2003    ZIJP 31.060000
## 5202      12    2003    ZIJP 31.400000
## 5203       1    2004    ZIJP 28.900000
## 5204       2    2004    ZIJP 30.160000
## 5205       3    2004    ZIJP 29.186667
## 5206       4    2004    ZIJP 29.325000
## 5207       5    2004    ZIJP 29.860000
## 5208       6    2004    ZIJP 29.520000
## 5209       7    2004    ZIJP 29.815000
## 5210       8    2004    ZIJP 30.580000
## 5211       9    2004    ZIJP 30.970000
## 5212      10    2004    ZIJP 31.780000
## 5213      11    2004    ZIJP 31.450000
## 5214      12    2004    ZIJP 30.000000
## 5215       1    2005    ZIJP 30.000000
## 5216       2    2005    ZIJP 31.270000
## 5217       3    2005    ZIJP 25.140000
## 5218       4    2005    ZIJP 29.510000
## 5219       5    2005    ZIJP 27.655000
## 5220       6    2005    ZIJP 28.790000
## 5221       7    2005    ZIJP 29.575000
## 5222       8    2005    ZIJP 28.500000
## 5223       9    2005    ZIJP 31.800000
## 5224      10    2005    ZIJP 30.350000
## 5225      11    2005    ZIJP 29.180000
## 5226      12    2005    ZIJP 30.820000
## 5227       1    1990    ZUID 29.310000
## 5228       2    1990    ZUID 29.560000
## 5229       3    1990    ZUID 32.510000
## 5230       4    1990    ZUID 29.140000
## 5231       5    1990    ZUID 31.170000
## 5232       6    1990    ZUID 32.490000
## 5233       8    1990    ZUID 33.290000
## 5234       9    1990    ZUID 32.350000
## 5235      10    1990    ZUID 32.350000
## 5236      11    1990    ZUID 28.630000
## 5237      12    1990    ZUID       NaN
## 5238       1    1991    ZUID 26.020000
## 5239       2    1991    ZUID 29.940000
## 5240       3    1991    ZUID 29.100000
## 5241       4    1991    ZUID 30.790000
## 5242       5    1991    ZUID 29.160000
## 5243       6    1991    ZUID 31.670000
## 5244       7    1991    ZUID 29.990000
## 5245       8    1991    ZUID 32.200000
## 5246       9    1991    ZUID 32.720000
## 5247      10    1991    ZUID 32.100000
## 5248      11    1991    ZUID 29.540000
## 5249      12    1991    ZUID 29.210000
## 5250       1    1992    ZUID 19.650000
## 5251       2    1992    ZUID 30.610000
## 5252       3    1992    ZUID 25.670000
## 5253       4    1992    ZUID 29.550000
## 5254       5    1992    ZUID 28.745000
## 5255       6    1992    ZUID 29.645000
## 5256       7    1992    ZUID 30.555000
## 5257       8    1992    ZUID 32.720000
## 5258       9    1992    ZUID 30.580000
## 5259      10    1992    ZUID 30.660000
## 5260      11    1992    ZUID 29.060000
## 5261      12    1992    ZUID 28.250000
## 5262       1    1993    ZUID 30.060000
## 5263       2    1993    ZUID 23.490000
## 5264       3    1993    ZUID 12.170000
## 5265       4    1993    ZUID 26.740000
## 5266       5    1993    ZUID 30.333333
## 5267       6    1993    ZUID 32.130000
## 5268       7    1993    ZUID 32.410000
## 5269       8    1993    ZUID 29.985000
## 5270       9    1993    ZUID 23.080000
## 5271      10    1993    ZUID 25.750000
## 5272      11    1993    ZUID 22.620000
## 5273      12    1993    ZUID 26.010000
## 5274       1    1994    ZUID 19.320000
## 5275       3    1994    ZUID 25.900000
## 5276       4    1994    ZUID 22.825000
## 5277       5    1994    ZUID 27.815000
## 5278       6    1994    ZUID 29.980000
## 5279       7    1994    ZUID 29.555000
## 5280       8    1994    ZUID 31.420000
## 5281       9    1994    ZUID 30.810000
## 5282      10    1994    ZUID 30.330000
## 5283      11    1994    ZUID 18.220000
## 5284      12    1994    ZUID 19.940000
## 5285       1    1995    ZUID 22.580000
## 5286       2    1995    ZUID 26.010000
## 5287       3    1995    ZUID 24.400000
## 5288       4    1995    ZUID 30.650000
## 5289       5    1995    ZUID 28.450000
## 5290       6    1995    ZUID 29.890000
## 5291       7    1995    ZUID 29.480000
## 5292       8    1995    ZUID 30.055000
## 5293       9    1995    ZUID       NaN
## 5294      10    1995    ZUID 29.775000
## 5295      12    1995    ZUID 29.030000
## 5296       1    1996    ZUID 30.220000
## 5297       2    1996    ZUID 30.530000
## 5298       3    1996    ZUID 30.120000
## 5299       4    1996    ZUID 28.970000
## 5300       5    1996    ZUID 27.505000
## 5301       6    1996    ZUID 32.440000
## 5302       7    1996    ZUID 32.565000
## 5303       8    1996    ZUID 28.095000
## 5304       9    1996    ZUID 29.670000
## 5305      10    1996    ZUID 31.020000
## 5306      11    1996    ZUID 20.910000
## 5307      12    1996    ZUID 27.400000
## 5308       1    1997    ZUID       NaN
## 5309       2    1997    ZUID 29.250000
## 5310       3    1997    ZUID 27.600000
## 5311       4    1997    ZUID 29.285000
## 5312       5    1997    ZUID 30.300000
## 5313       6    1997    ZUID 29.000000
## 5314       7    1997    ZUID 30.460000
## 5315       8    1997    ZUID 31.610000
## 5316       9    1997    ZUID 32.340000
## 5317      10    1997    ZUID 31.900000
## 5318      11    1997    ZUID 31.380000
## 5319      12    1997    ZUID 28.560000
## 5320       1    1998    ZUID 23.960000
## 5321       2    1998    ZUID 27.660000
## 5322       3    1998    ZUID 27.090000
## 5323       4    1998    ZUID 29.270000
## 5324       5    1998    ZUID 28.325000
## 5325       6    1998    ZUID 30.130000
## 5326       7    1998    ZUID 30.180000
## 5327       8    1998    ZUID 30.740000
## 5328       9    1998    ZUID 28.805000
## 5329      10    1998    ZUID 26.700000
## 5330      11    1998    ZUID 28.080000
## 5331      12    1998    ZUID 26.090000
## 5332       1    1999    ZUID 27.890000
## 5333       2    1999    ZUID 29.015000
## 5334       3    1999    ZUID 27.530000
## 5335       4    1999    ZUID 26.500000
## 5336       5    1999    ZUID 26.710000
## 5337       6    1999    ZUID 30.600000
## 5338       7    1999    ZUID 29.990000
## 5339       8    1999    ZUID 30.985000
## 5340       9    1999    ZUID 31.975000
## 5341      10    1999    ZUID 28.920000
## 5342      11    1999    ZUID 31.315000
## 5343      12    1999    ZUID 26.890000
## 5344       1    2000    ZUID 29.090000
## 5345       2    2000    ZUID 25.630000
## 5346       3    2000    ZUID 25.850000
## 5347       4    2000    ZUID 27.725000
## 5348       5    2000    ZUID 28.990000
## 5349       6    2000    ZUID 30.235000
## 5350       7    2000    ZUID 30.745000
## 5351       8    2000    ZUID 32.260000
## 5352       9    2000    ZUID 30.810000
## 5353      10    2000    ZUID 28.870000
## 5354      11    2000    ZUID 27.880000
## 5355      12    2000    ZUID 26.380000
## 5356       1    2001    ZUID 27.150000
## 5357       2    2001    ZUID 25.250000
## 5358       3    2001    ZUID 26.395000
## 5359       4    2001    ZUID 27.425000
## 5360       5    2001    ZUID 26.876667
## 5361       6    2001    ZUID 30.740000
## 5362       7    2001    ZUID 30.890000
## 5363       8    2001    ZUID 29.525000
## 5364       9    2001    ZUID 29.050000
## 5365      10    2001    ZUID 27.585000
## 5366      11    2001    ZUID 27.910000
## 5367      12    2001    ZUID 26.740000
## 5368       1    2002    ZUID 27.390000
## 5369       2    2002    ZUID 24.620000
## 5370       3    2002    ZUID 24.685000
## 5371       4    2002    ZUID 26.810000
## 5372       5    2002    ZUID 28.125000
## 5373       6    2002    ZUID 28.905000
## 5374       7    2002    ZUID 28.460000
## 5375       8    2002    ZUID 28.335000
## 5376       9    2002    ZUID 28.530000
## 5377      10    2002    ZUID 27.170000
## 5378      11    2002    ZUID 25.920000
## 5379      12    2002    ZUID 23.240000
## 5380       1    2003    ZUID 25.090000
## 5381       2    2003    ZUID 25.885000
## 5382       3    2003    ZUID 29.010000
## 5383       4    2003    ZUID 27.675000
## 5384       5    2003    ZUID 28.660000
## 5385       6    2003    ZUID 31.080000
## 5386       7    2003    ZUID 31.460000
## 5387       8    2003    ZUID 32.570000
## 5388       9    2003    ZUID 31.870000
## 5389      10    2003    ZUID 30.590000
## 5390      11    2003    ZUID 30.710000
## 5391      12    2003    ZUID 30.180000
## 5392       1    2004    ZUID 28.240000
## 5393       2    2004    ZUID 24.700000
## 5394       3    2004    ZUID 28.753333
## 5395       4    2004    ZUID 29.265000
## 5396       5    2004    ZUID 32.180000
## 5397       6    2004    ZUID 31.870000
## 5398       7    2004    ZUID 30.250000
## 5399       8    2004    ZUID 29.110000
## 5400       9    2004    ZUID 27.430000
## 5401      10    2004    ZUID 30.860000
## 5402      11    2004    ZUID 27.310000
## 5403      12    2004    ZUID 28.670000
## 5404       1    2005    ZUID 28.390000
## 5405       2    2005    ZUID 29.310000
## 5406       3    2005    ZUID 28.995000
## 5407       4    2005    ZUID 28.920000
## 5408       5    2005    ZUID 29.145000
## 5409       6    2005    ZUID 30.940000
## 5410       7    2005    ZUID 29.420000
## 5411       8    2005    ZUID 30.000000
## 5412       9    2005    ZUID 30.260000
## 5413      10    2005    ZUID 29.925000
## 5414      11    2005    ZUID 29.530000
## 5415      12    2005    ZUID 29.080000

-Finally we use the table() function to determine the number of observations at each station, for each year, and at each station per year.

table(Temp$Station)
## 
## DANT DREI   G6 GROO HAMM HANS HUIB LODS MARS  N02  N10  N20  N70  R03  R50  R70 
##  300  293  278  296  295  309  296  294  296  402  665  266  268  161  106  106 
## SOEL T004 T010 T100 T135 T175 T235 VLIS  W02  W20  W70 WISS ZIJP ZUID 
##  295  339  261  258  259  258  258  421  272  191  190  296  296  303
table(Temp$Year)
## 
## 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 
##  367  392  438  436  590  590  583  636  608  570  563  568  545  550  540  552
table(Temp$Station, Temp$Year)
##       
##        1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
##   DANT   12   12   18   19   17   13   19   20   22   21   22   21   21   21
##   DREI   13   13   13   13   19   21   20   20   21   20   20   20   20   20
##   G6     12   16   20   17   21   24   23   28   23   21   13   12   12   12
##   GROO   12   12   18   19   17   12   18   19   21   21   21   21   21   21
##   HAMM   13   13   13   13   20   21   20   21   20   20   21   20   20   20
##   HANS   13   16   13   13   21   24   19   19   18   18   29   29   20   19
##   HUIB   12   11   18   19   17   12   19   19   21   21   21   22   21   21
##   LODS   13   13   13   13   20   21   20   21   20   20   20   20   20   20
##   MARS   12   12   18   18   16   12   19   19   22   21   21   21   21   21
##   N02    12   17   20   17   27   29   31   40   37   29   24   27   23   23
##   N10    47   45   40   46   53   56   43   52   45   43   36   37   30   31
##   N20    12   12   11   11   18   18   18   18   18   18   19   19   19   19
##   N70    12   11   11   11   18   18   18   18   18   19   18   20   20   19
##   R03     0    5    7    7   13   17   17   23   20    9    8    7    7    7
##   R50     0    5    7    7   10    7    7    7    7    7    7    7    7    7
##   R70     0    5    7    7   10    7    7    7    7    7    7    7    7    7
##   SOEL   13   13   13   12   20   22   20   21   20   20   20   20   20   20
##   T004   12   14   20   16   26   27   27   33   28   20   19   19   19   20
##   T010   12   10   11   10   18   18   18   18   18   18   18   18   18   19
##   T100   12   10   10   10   18   18   18   18   18   18   18   18   18   18
##   T135   12   10   10   10   18   18   18   18   18   18   17   19   18   19
##   T175   12   10   10   10   18   18   18   18   18   18   18   18   18   18
##   T235   12   10   10   10   18   18   18   18   18   18   18   18   18   18
##   VLIS   14   18   21   24   35   36   22   23   22   22   30   31   30   32
##   W02    12   17   20   17   21   23   23   28   23   16   12   12   12   12
##   W20    12   12   11   11   12   12   12   12   12   13   12   12   12   12
##   W70    12   12   11   11   12   12   12   12   12   12   12   12   12   12
##   WISS   13   13   13   13   20   21   20   22   20   20   21   20   20   20
##   ZIJP   13   13   13   13   20   21   20   23   20   20   20   20   20   20
##   ZUID   11   12   18   19   17   14   19   21   21   22   21   21   21   22
##       
##        2004 2005
##   DANT   21   21
##   DREI   20   20
##   G6     12   12
##   GROO   21   22
##   HAMM   20   20
##   HANS   19   19
##   HUIB   21   21
##   LODS   20   20
##   MARS   21   22
##   N02    22   24
##   N10    29   32
##   N20    17   19
##   N70    18   19
##   R03     7    7
##   R50     7    7
##   R70     7    7
##   SOEL   20   21
##   T004   19   20
##   T010   18   19
##   T100   18   18
##   T135   18   18
##   T175   18   18
##   T235   18   18
##   VLIS   31   30
##   W02    12   12
##   W20    12   12
##   W70    12   12
##   WISS   20   20
##   ZIJP   20   20
##   ZUID   22   22