The data displays the size of the audiobook industry in the U.S. from 2009 to 2017. The size was estimated at 900 million USD in 2009 and grew to 2.5 billion in 2017.
2009 | 0.9 |
2010 | 1 |
2011 | 1.2 |
2012 | 1.2 |
2013 | 1.3 |
2014 | 1.47 |
2015 | 1.77 |
2016 | 2.1 |
2017 | 2.5 |