渣站Vgchartz越来越无耻了

The May results are not as nice, and NPD senior manager David Riley wasted no time in gloating about it.  Most notably, VGChartz overestimated Xbox 360 sales by over 40%; they also overestimated DS sales by 20% and underestimated PS3 sales by 16%.  See the full table below.

Platform NPD US NPD CA NPD Total VGChartz % Diff
DS 423000 35900 458900 549312 20%
Wii 338000 37300 375300 397313 6%
X360 155000 12300 167300 236621 41%
PS2 N/A 18200 N/A 226976 N/A
PSP N/A 15000 N/A 163242 N/A
PS3 81000 6500 87500 73436 -16%
GBA N/A 6100 N/A 68836 N/A
vgchartz里360的销量又要不到1kw了？