NPD Dec: X360 #1, 1.7m, 900k - 1m Wii, PS3

[zhao3gold]

Frazier noted that the only platforms to see a month-on-month increase during December were the 3DS and DS, "which is highly unusual since typically all platforms enjoy a lift in the biggest month at retail

so PS3 and Wii both are lower than Nov. figures.