Rockband cost like 180, and many were sold. Wasen't it in the top 5. Make rockband cost the same as a regular game and 360 and Wii are probably much closer in total $. Then take into account cost of games, Wii is ahead.
End of 2009 Predictions (Set, January 1st 2009)
Wii- 72 million 3rd Year Peak, better slate of releases
360- 37 million Should trend down slightly after 3rd year peak
PS3- 29 million Sales should pick up next year, 3rd year peak and price cut