OP updated.
It's sold 5,912,618 copies after 5 weeks on sale.
It outperformed my prediction for this week by 36k.
It's outsold my predicted sales every week except week 1.
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