PS3 numbers were fine in Germany, now they are undertracked! (my opinion ba

[Linkzmax]

As others said, they're extrapolating.

If they're using a flat multiplier(numbers they receive/80%*100%) then their actual data reports 247,200 units sold. To get 386,250 units from that they'd have to assume the 20% of retailers they don't cover represents 36% of the market.