Diamond Distribution just supplied Hypergeek with data for the top publishers and products for January 2010.
[Update: Diamond have released numbers for their Top 300  comics and graphic novels & trades, to see the charts, go to http://www.hypergeek.ca/2010/02/diamond-distribution%e2%80%99s-top-20-publishers-top-300-comics-and-top-300-tpbs-gns-for-january-2010.html]
The following charts show the top 10 publishers, the top 10 comics, top 10 graphic novels & trades, top [...]

Diamond Distribution just supplied Hypergeek with data for the top publishers and products for November 2009.
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 of over 4,000+ [...]

The Battle Between the Lantern Corps and the Black Lanterns Sent DC Comics to the Top of September’s Sales Charts With Blackest Night #3
If you are not familiar with how Diamond’s sales figures, these numbers are based on the amount of units shipping out from Diamond’s warehouses to their network of over 4,000 accounts, comprised [...]