Sales are probably spread out among several volumes, as opposed to Bleach where one volume takes in all the sales.
Still, it's more proof effective online distribution, Xbox Live, youtube, etc, is absolutely critical.
As for the topic at hand...Rorschach does not approve.
Look at that face. That's the face Shiginami have nightmares about.
Seriously though, 11 months. Everyone who wants a copy likely has one.