OP updated.
Next week projected sales are 420,000, which will put it at 6.33m with 3 weeks left until the end of the year.
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