Sales by end of 2009 at this rate
Wii - 42.50 million
360 - 23.79 million
Ps3 - 17.64 million
End of 2010
Wii - 65.75 million
360 - 31.33 million
PS3 - 26.16 million
End of 2011
Wii - 89.00 million
360 - 38.87 million
PS3 - 34.68 million
End of 2012
Wii - 112.25 million
360 - 46.41 million
PS3 - 43.20 million