BengaBenga on 10 April 2008
This will be a great list once finished.
In the article they state that it's compiled from several sources, including NPD, publishers and publicly available information (VGChartz?).
It's important to note that the next-gen.biz numbers are Western Europe and North America only.
This will cause big discrepancies with the VGChartz data.
Timeframe = 1 March 2007 - 1 March 2008
