Data
1948 |
0.0 |
0.0 |
1949 |
6.3 |
1.5 |
1950 |
10.5 |
9.3 |
1951 |
11.8 |
12.3 |
1952 |
15.0 |
15.6 |
1953 |
20.8 |
19.5 |
1954 |
23.5 |
21.6 |
1955 |
28.7 |
26.5 |
1956 |
33.9 |
26.7 |
1957 |
37.1 |
30.1 |
1958 |
38.2 |
32.8 |
1959 |
42.5 |
37.6 |
1960 |
45.5 |
40.0 |
1961 |
48.0 |
44.3 |
1962 |
52.5 |
49.8 |
1963 |
55.0 |
55.0 |
1964 |
58.5 |
60.0 |
1965 |
62.5 |
64.9 |
1966 |
64.9 |
70.0 |
1967 |
66.9 |
72.0 |
1968 |
70.7 |
77.2 |
1969 |
74.7 |
77.9 |
1970 |
76.6 |
80.4 |
1971 |
82.0 |
87.1 |
1972 |
91.2 |
92.0 |
1973 |
91.3 |
96.7 |
1974 |
87.0 |
93.7 |
1975 |
86.8 |
97.9 |
1976 |
89.7 |
103.4 |
1977 |
93.1 |
105.8 |
1978 |
96.0 |
107.8 |
1979 |
93.4 |
108.1 |
1980 |
88.6 |
106.6 |
1981 |
87.6 |
111.0 |
1982 |
87.8 |
107.9 |
1983 |
88.3 |
114.1 |
1984 |
86.9 |
119.7 |
1985 |
86.3 |
123.4 |
1986 |
87.3 |
128.0 |
1987 |
84.6 |
129.1 |
1988 |
83.9 |
131.8 |
1989 |
83.7 |
133.6 |
1990 |
82.2 |
137.0 |
1991 |
81.9 |
138.9 |
1992 |
83.0 |
147.5 |
1993 |
83.4 |
148.4 |
1994 |
83.8 |
150.7 |
1995 |
82.7 |
150.8 |
1996 |
82.8 |
156.9 |
1997 |
84.8 |
160.5 |
1998 |
89.2 |
165.7 |
1999 |
91.9 |
172.1 |
2000 |
92.9 |
178.5 |
2001 |
95.6 |
182.9 |
2002 |
99.5 |
190.7 |
2003 |
101.6 |
200.2 |
2004 |
101.0 |
208.3 |
2005 |
100.0 |
213.6 |
2006 |
100.2 |
215.6 |
2007 |
101.7 |
217.8 |
2008 |
101.8 |
218.3 |
2009 |
109.7 |
224.9 |
2010 |
111.5 |
234.4 |
2011 |
109.1 |
234.8 |
2012 |
107.3 |
236.6 |
2013 |
108.3 |
236.9 |
2014 |
109.0 |
238.7 |
1973 |
0.0 |
0.0 |
0.0 |
1974 |
-2.0 |
-0.9 |
-1.6 |
1975 |
-0.5 |
1.0 |
0.6 |
1976 |
0.4 |
2.8 |
3.4 |
1977 |
1.3 |
3.9 |
4.6 |
1978 |
2.5 |
5.0 |
5.6 |
1979 |
1.9 |
4.9 |
5.8 |
1980 |
1.1 |
4.1 |
5.0 |
1981 |
-1.2 |
4.5 |
7.2 |
1982 |
0.5 |
5.6 |
5.7 |
1983 |
0.4 |
5.8 |
8.8 |
1984 |
0.7 |
6.0 |
11.7 |
1985 |
1.7 |
7.7 |
13.6 |
1986 |
3.8 |
11.2 |
15.9 |
1987 |
3.4 |
11.9 |
16.5 |
1988 |
2.7 |
13.3 |
17.8 |
1989 |
2.6 |
12.1 |
18.8 |
1990 |
2.6 |
13.4 |
20.4 |
1991 |
3.6 |
14.6 |
21.4 |
1992 |
5.2 |
18.0 |
25.8 |
1993 |
4.5 |
17.1 |
26.2 |
1994 |
2.4 |
16.3 |
27.4 |
1995 |
0.7 |
15.7 |
27.5 |
1996 |
-0.4 |
17.1 |
30.6 |
1997 |
1.4 |
18.4 |
32.4 |
1998 |
4.0 |
22.7 |
35.0 |
1999 |
7.1 |
25.3 |
38.3 |
2000 |
6.8 |
29.1 |
41.6 |
2001 |
9.6 |
31.2 |
43.8 |
2002 |
11.3 |
32.5 |
47.8 |
2003 |
13.3 |
35.1 |
52.6 |
2004 |
13.6 |
37.7 |
56.7 |
2005 |
12.5 |
37.9 |
59.4 |
2006 |
12.3 |
38.7 |
60.4 |
2007 |
11.0 |
40.6 |
61.5 |
2008 |
11.6 |
39.3 |
61.8 |
2009 |
14.0 |
42.1 |
65.1 |
2010 |
12.7 |
42.6 |
70.0 |
2011 |
9.6 |
41.1 |
70.2 |
2012 |
8.5 |
41.6 |
71.1 |
2013 |
9.6 |
41.2 |
71.2 |
2014 |
8.7 |
42.5 |
72.2 |
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