On a title-by-title basis, [Bezos] says, Kindle unit sales now account for more than 6% of Amazon book sales for the
120,000125,000 titles that are available on Kindle.
Note: That’s not six percent of Amazon’s total book sales. It’s six percent of the pool of
120,000 125,000 multi-format Kindle/print titles.
Amazon has also dropped the Kindle’s price by $40 to $359.