Compared to shipments of earlier machines.
Wii: 61 weeks
DS - Launched December 04. Reached 26.8M shipped by September 06. Sold 20M a tad before that, so around 80 weeks.
Gameboy Advance - Launched March 11th 2001, had 24M September 02. Probably made 20M around then, so ~ 80 weeks on the market.
SNES - Launched November '91, reached 21M shipped 1st April '93. So sold 20M in may or so. Around 80 weeks.
PsP - Launched December 04. Reached 22.94M shipped by September 06. Around 90-95 weeks.
Ps2 - Around 90 weeks.
PS3: 117 weeks
Playstation 1 - Launched December '94. Reached 22.5M by September 97. Probably sold 20M around then, so ~ 140 weeks.
Nintendo 64. Launched June 1996, reached 23.1M shipped by March 1999. That's ~ 140 weeks.
XBox 360: 141 weeks
Xbox 1 - Launched November 01. Reached 20.8M shipped by March 05, so around 180 weeks.
Gamecube - Launched September 01, reached 20.9M shipped by March 06. That's around 235 weeks.
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS







