“E-books accounted for 7% of consumer spending on books in 2011 and 14% of units purchased, according to the most recent data from Bowker Market Research. In 2010, e-books had a 2% share of dollars and a 4% share of units.”
“E-books accounted for 7% of consumer spending on books in 2011 and 14% of units purchased, according to the most recent data from Bowker Market Research. In 2010, e-books had a 2% share of dollars and a 4% share of units.”