People signed up for 2 events: 3.2, 4.13, and 8.10 are more popular

Who are they?
people full name
| aliciamorgan |
| aliciaredmond |
| alyciaschramm |
| amandabenoit |
| amandagreenslet` |
| anquidaadams |
| aparnasridhar |
| ariellemutoni |
| audreycavenecia |
| audreygodwin |
| audreygodwin |
| brendassaaka |
| brittneyelysse |
| caitlinparker |
| caitlinparker |
| camilleholt |
| camilleholt |
| caseyanderson |
| cecillenguyen |
| chelseyfekishazy |
| christinerose |
| christinerose |
| crystalyan |
| danalindquist |
| danalindquist |
| desireefrey |
| devijohnson |
| eleanortsang |
| elenabundren |
| elismabes |
| emilygothmann |
| ericamilgate |
| erinmartin |
| georgiaspiropoulos |
| haleytsendeekhuu |
| hanaclements |
| hannahhoes |
| hazeltseng |
| hyesoonshin |
| jasminejohnson |
| jeannettsabalsa |
| jeannettsabalsa |
| jencarter |
| jennarodrigues |
| jennifermolina |
| jessicafoster |
| jessicameer |
| jessicamitchell |
| jiayiyang |
| jilhendershot |
| jilhendershot |
| josephinechiang |
| joshuawilliams |
| kellyneuner |
| kellyneuner |
| keonamoy |
| kimglass |
| laurajones |
| leangchung |
| liannetreyes |
| lisaaraiza |
| lisalau |
| lisaweber |
| loreespriggs |
| malinijagannadhan |
| marcellaherington |
| marchettestamps |
| mariacardona gonzalez |
| mariellegallajones |
| marinasilcheva |
| martaabel |
| marthacabello |
| mayabaterdene |
| mayramartinez |
| meganrhein |
| michellebatjargal |
| mohimabarua |
| monicasabharwal arun |
| nasanzuuduncombe |
| natashasable |
| neginkarami |
| nicoleangus |
| norabright |
| poonamolee |
| poonamolee |
| porcheleonard |
| rekhanair |
| rekhanair |
| robynmulenga |
| samanthawilliams |
| sangeethakp |
| sarahwallis |
| shrutiprasanna |
| sianishivaram |
| soniapalacios |
| soniapalacios |
| sphoortipatil |
| sumjwl |
| tammypitre |
| tanvirustagi |
| tasha. |
| tashawhy |
| tashawhy |
| tiffanychan |
| tiffanylapekas |
| vanessarodrÃguez |
| venusrekow |
| vivianlee |
| wanqinsu |
| wendyleung |
| xinyingzeng |
| yutanglin |
By just looking at these data so far, I want to say that
even though most people only register for one event and never come back, we still have some repetitive.
4.13 and 8.10 events draw more attention.