As i said:
http://gamrconnect.vgchartz.com/thread.php?id=197721&page=1
Yea, is not impossible, the market is change, and a console the first year sell more than in past time.
I see PS4 to have a bigger 2015, but not by much... Probabily that it will have a better holidays, but in the other month (Expecially September) it will be down, and in much case even by a lot.