Grand Theft Auto IV PS3 sales severly undertracked in others/europe?

[Yakuzaice]

MikeB said:
Can anyone compile a list of VGChartz' first 15 weeks of 2010, then we can do a full comparison.

I lack the time to do this, but it would be interesting to compare.

I might do it later, but the main difference seems to be GTA IV and Wii Sports Resort placement (possibly due to bundles).