Here is a recap including my vote:
15. e4 6 votes (boolberry, ErisDiscordia, gotmilk_, dre1982, Foxpup, abacus)
15. Bc7 2 votes (Febo, jjacob)
15. Ng5 1 vote (bitcoinboy12)
15. Ra3 1 vote (Timelord2067)
15. Rac1 1 vote (neochiny)
(Edit: I hope it's right, but I see there is some differences from the graph Taras has posted while I was writing this)
Yeah I think you're right; I thought the Ng5 vote was a prediction at first glance
Also I officially vote
15. Bc7 so here are the updated charts:
