interesting
At the end of 2010, Wii had a 8.7M lead on the 360 in the US
LTD (from the Dec 2010 NPD thread)
Wii 34,154,281
360 25,395,075
PS3 15,462,196
At the end of November 2011, the 360 gained around 2M+ on the Wii. Leaving a difference of 6.77
LTD (from this thread)
WII: 37.75M
360: 30.98M
PS3: 19.05M
IF Nov sales double in Dec, we end up at the end of 2011 with:
WII: 39.45M
360: 34.3M
PS3: 20.85M