Diamond Distribution’s Top 20 Publishers, Top 300 Comics, and Top 300 TPBs & GNs for December 2009

Diamond Distribution have just supplied Hypergeek with a full run down of their December 2009 Direct Market sales figures.
If you are not familiar with how Diamond’s sales figures, here’s how they are calculated:
Data for Diamond’s sales charts—which include the monthly market shares and all top product charts—are compiled by Diamond Comic Distributors from a universe [...]