DKII on 23 January 2008
Last quarter sales:
360: 29%
DS: 28%
PS3: 19%
Wii: 12%
PC: 6%
PS2: 4%
PSP: 2%
GBA: 1%
GC, XB, Other: 0%
Most likely based on revenue or possibly unit sales, and doesn't necessarily equate to profit.