PlayStation 3: hardware to software ratio: 3.58 (hardware total sold =
1.9 million; software total sold = 6.8 million)
Wii: hardware to software ratio: 3.44 (hardware total sold = 4.5
million; software total sold = 15.5 million)
http://www.joystiq.com/2007/10/31/360-leads-hardware-to-software-ratio-wii-and-ps3-trail-with-sim/
Proof, yet again, that the 360 has the greatest library of games this
generation.