Do we need an adjustment?

[cookingyourmama]

Here are the full ltd numbers for npd compared to vgchartz:

wii - 12,448,000 (npd+canadian npd) / 13,427,108 (vgchartz) = +979,108 +7.3%

360 - 11,527,000 (npd+canadian npd) / 12,178,342 (vgchartz) = +651,342 +5.3%

ps3 - 5,591,000 (npd+canadian npd) / 5,496,926 (vgchartz) = -94,074 -1.7%