Been a long time since I updated this. Nearly 3 years D:
Anyway, current sales: 13.9m. 6.1m to go
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