Just to be picky, getting down to the single digits loses a bit of accuracy. The numbers used for the most recent weeks are early leaked Famitsu numbers. They've proven reliable, but they don't get more specific than thousands. Still, whether Wii is at 4.024 or 4.026 million, it's more than what Famitsu has GameCube at.
2
Look. What is it ?
Speeding bullet ?
Airplane ?
No, it is JoshuaJSlone, THE "Picky" Analyst.
Congratulation for getting your chart quoted by lots of gaming site :D