The December 2009 NPD Numbers have been released. For ill informed readers, the NPD Group is the leading independent video game research firm, that monitors and tracks video game hardware and software sales in North America.
Hardware:
- PlayStation 2 333.2K
- PlayStation 3 1.36M
- PSP 654.7K
- Xbox 360 1.31M
- Wii 3.81M
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