360 - majorly under-tracked (few 100k)
PSV - under-tracked
Wii - under-tracked
3DS - undertracked
PS3 - undertracked (100-150k'sh)
Wii U- Spot on, maybe bit undertracked
DS - majorly over-tracked, possibly for 2012 as well.
PSP - Disastrous under-tracking, almost 900% off! 2012 as well...
PS: Europe in VGC includes other areas hence they have to be higher than Nintendo's numbers