LTD, YTD NPD hardware sales

[Nsanity]

Lifetime-to-date

DS – 43,284,258
Wii – 30,524,231
Xbox 360 – 22,165,075
PlayStation 3 – 13,722,196

Year-to-date

DS – 4,557,500
Xbox 360 – 3,534,089
Wii – 3,389,900
PlayStation 3 – 2,593,500

http://nintendoeverything.com/56628/