I have lifetime US figures around these levels -
DS - 52.9m (1.8m last 12 months roughly)
Wii - 40.9m (1.9m last 12 months roughly)
X360 - 38.5m (5.2m last 12 months)
PS3 - 23.8m (3.2m last 12 months roughly)
PSP ~ 20.0m (0.2m - 0.3m last 12 months roughly)
3DS ~8.0m (3.6m last 12 months roughly)
Vita ~1.3m (~1.0m last 12 months roughly)
Wii U ~1.1m
People are difficult to govern because they have too much knowledge.
When there are more laws, there are more criminals.
- Lao Tzu