Is the Playstation 3 in a Death Spiral?

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http://vgchartz.com/hwlaunch.php

Resident Evil 5
PS3-21.62M/RE5 1.78M
360-29.78M/RE5 1.69M

PS3/RE5 --------------360/RE5
J 3.02M/0.44M------J 1.01M/0.10M
A 8.23M/0.63M-----A 16.91M/1.03M
O 10.15/0.71M-----O 11.67M/0.56M