Sales of all major consoles except PS2 were up for the week ended December 9, with DS and Wii dominated both hardware and software sales:
Nintendo DS Lite - 168,255
Wii - 115,057
PSP - 91,481
PlayStation 3 - 38,123
PlayStation 2 - 11,987
Xbox 360 - 8,876
Source: Media Create
According to GameIndustry.biz, Wii sales jumped by 54%, DS by 35%, and PSP by 24%. Other figures stayed mostly flat - PS3 and Xbox 360 gained slightly, and PS2 lost slightly.
The Wii also broke through the 4 million barrier in Japan.
See Alternative Sources for details.