Digitimes Research, 2010 . «» Nook Barnes & Noble Kindle - Amazon. , nook 53% . , , nook — , Amazon Kindle .

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Digitimes Research, e-book reader 1- 2010 . 1.43 ., 2- 2.02 . 2010 . 11.40 ., 2009 . 3.82 , Digitimes Research.