Yeah. Last month Amazon was an indicator of a good sale (better than X) for PS3... We all know about February sales right now so yes - it just doesn't work.
Right now bestsellers on amazon look like this (if someone care)
UK
PS3 - 18
Wii - 22
X360 - 51
France
PS3 - 23
Wii - 30
X360 - beyond first 100
USA
Wii - 8
PS3 - 20
X360 - 25