Sky Render on 01 February 2008
The numbers are pure raw data, the percentages direct extrapolations from that. Any issues you have with the numbers pretty much should be directed at VG Chartz, as they're the source for them. And the numbers in the first half of the Market Share section tell you the percentage of systems sold that year were that particular system; the second number is the overall market share.
Sky Render - Sanity is for the weak.
