E-book sales statistics for
March 2010 have been released by the Association of American Publishers (AAP) via IDPF. Trade e-book sales were $28.5 million for March 2010, a 184.8% increase over March 2009. The sales for Q1 2010 totaled $91 million and far surpassed any previous quarter. IDPF reports calendar year to date revenue is up 252%. Note: These figures represent the 12 to 15 trade book publishers who have been willing to supply their data to IDPF.