Year+ Averages

You can see from this figure that I do not have a lot of data for books that have been out for more than a year. Naturally, newer publishers are also not represented.

Average Sales for Books Out One Year or More (April 9, 2012)
Samhain -- 5591
Ellora's Cave -- 1190
Liquid Silver -- 1105
Loose Id -- 988
Cobblestone --574
Torquere -- 359