according to idc according to 1001noisycameras[1] Canon led the pack.
1010 DSLR or possibly interchangeable lens market share
Canon 44.5%
Nikon 29.8%
Sony 11.9%
[1] http://www.1001noisycameras.com/2011/04/canon-destroyed-nikon-in-2010-dslr-market-share-yir-6.html
1010 DSLR or possibly interchangeable lens market share
Canon 44.5%
Nikon 29.8%
Sony 11.9%
[1] http://www.1001noisycameras.com/2011/04/canon-destroyed-nikon-in-2010-dslr-market-share-yir-6.html