NPD Dec: X360 #1, 1.7m, 900k - 1m Wii, PS3

[Seece]

" Finally, she notes that "Wii and the PS3 were neck and neck in second place for Annual 2011."

PS3 was 80k ahead of Wii up until Dec, so I think Wi must have sold better to be neck and neck.

Perhaps 1m for Wii (giving it the 4.5m Nintendo stated) and 900k for PS3 (also 4.5m)