Yes, it would be interesting to compare the same timeframe against the X360. Compare Wii to PS3 and the Wii doesn't look too bad.
Then it looks like this:
Wii 4.03 Mario & Sonic at the Olympic Games Sega
PS3 2.95 Call of Duty 4: Modern Warfare Activision
PS3 2.51 Assassins Creed Ubisoft
Wii 2.37 Guitar Hero III: Legends of Rock RedOctane
Wii 1.75 Resident Evil 4: Wii Edition Capcom
Wii 1.60 Carnival Games Global Star
PS3 1.45 Pro Evolution Soccer 2008 Konami
Wii 1.32 Rayman Raving Rabbids Ubisoft
PS3 1.29 FIFA 08 Electronic Arts
Wii 1.27 Sonic and the Secret Rings Sega
Wii 1.16 Resident Evil: Umbrella Chronicles Capcom
PS3 1.15 Guitar Hero III: Legends of Rock RedOctane
PS3 1.14 Need for Speed: ProStreet Electronic Arts
PS3 1.12 Devil May Cry 4 Capcom
Wii 1.12 Lego Star Wars: The Complete Saga LucasArts
Wii 1.05 Rayman Raving Rabbids 2 Ubisoft
Wii 1.05 Red Steel Ubisoft
Wii 1.02 MySims Electronic Arts
