Lifetime-to-date

DS – 41,798,158
Wii – 29,540,081
Xbox 360 – 20,555,886
PSP – 17,436,836
PlayStation 3 – 12,719,696

Year-to-date

DS – 3,071,400
Wii – 2,405,700
Xbox 360 – 1,924,900
PlayStation 3 – 1,591,000
PSP – 599,300

Year-over-year

Xbox 360 +88%
PlayStation 3 +85%
Wii +17%
PSP -26%
DS -33%

Link