PS3: 14.6 million, xbox 360: 15.8 million, wii: 7.3 million, vita: 8.8 million, 3ds: 20.6 million
Halo 4 1st week sales worldwide: 3.9 million, gta V: 9 million 1st week worldwide (across all platforms)
My prediction threads:
Wii U will sell under 40m units (made on 14th September 2012)
PS Vita will sell under 20m units (made on 30th September 2012)
Wii U will sell under 7m in 2013 - I was right