PSP released in 2005, PSP software started tracking from late 2007, and is still largely incomplete.
Bet - "PES 2009 (PS3) will sell (closer to) 150k first week in Japan" - Pooperscopper
"It will sell closer to 125k" - Me I agree. ME = OWNED :(
End of '09 Predictions:
Wii: 78 million
X360: 35 million
PS3: 27 million