PDF
7,449,710
ePub
6,646,031
Kindle
3,171,942
eReader
2,731,229
FictionBook
1,932,044
Plucker
1,577,609
Palm Doc
1,564,536
iSilo
1,172,852
Large Print PDF
1,014,131
Mobipocket-mobi
1,003,328
Plain text
885,509
RTF
759,434
Cellphone (.jar)
557,855
Sony (Librie, Reader)
550,025
Mobipocket
430,713
Custom HTML
289,696
Microsoft LIT
257,175
iPod
125,557
zTXT
19,125
Rocketbook
16,502
iPhone Books.app
5,752
TCR
3,321
Newton
2,348
Total: 32,166,424 downloads
since June 1, 2009, or thereabouts.
