Wii sale by year
2006: 2,954,781
2007: 16,553,289
2008:24,188,263
2009:21,295,417
2010:17,320,956
2011:11,522,685
2012:5,082,024
2013:1,947,850
Wii started to die in 2010 i don't see ps4 die that quickly
PS4 - over 100 millions let's say 120m
Xbox One - 70m
Wii U - 25m
Vita - 15m if it will not get Final Fantasy Kingdoms Heart and Monster Hunter 20m otherwise
3DS - 80m







