In 2002, the net income from the sale of electronic texts was 0.05% of the total Amazon net profit. In 2006, the net profit from the sales of e-books has risen to 0.5% and in 2008 - to 1.18%. But a year later profit jumped to 3.17% . In 2011, the net income from the sale of electronic texts has risen to 19.98%. Finally, last year, it increased to 22.55% - this is almost a quarter of the entire publishing. Related Products :
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