Atleast one of the top four will surprise some, just not me: http://play.tm/wire/click/2298586/
Video Game Console Usage
PlayStation 2 - 31.7% Usage Minutes
Xbox 360 - 17.2% Usage Minutes
Wii - 13.4% Usage Minutes
Xbox - 9.7% Usage Minutes
PlayStation 3 - 7.3% Usage Minutes
GameCube - 4.6% Usage Minutes
Other - 16.2% Usage Minutes
Data from Jan - Oct 2008. Usage Minutes % is the percent of all measured console minutes. 'Other' consists of any other console systems found in the home.