Here is my expectation for shipments at the end of 2010.
DS ~ 146.5m (~22m)...~4 games per DS...i.e ~820m sw ltd
PS2 ~ 145.75m (~2.75m)... ~10.8 games per PS2... ~1.49b sw ltd
Wii ~ 83.75m (~16.75m)... ~7.35 games per Wii... ~550m sw ltd
PSP ~ 67.5m (~7.5m)... ~3.6 games per PSP... ~275m sw ltd
X360 ~ 47.3m (~7.8m) ~8.8 games per X360... ~435m sw ltd
PS3 ~ 44m (~10m) ~ 8.3 games per PS3... ~365m sw ltd
Based on what VGC has for WW software totals.
Leatherhat on July 6th, 2012 3pm. Vita sales:"3 mil for COD 2 mil for AC. Maybe more. " thehusbo on July 6th, 2012 5pm. Vita sales:"5 mil for COD 2.2 mil for AC."