http://vgchartz.com/hwlaunch.php?cons1=PS3®1=All&cons2=PS3®2=All&cons3=X360®3=All&weeks=120&weekly=1
According to this graph the PS3 was trending higher durring the matched time periods from launch for about a year. But over the last couple of monthes that trend has favored the 360. And the trend will probably only worsen for the PS3 due to the recession.









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