The data displays data on the cumulative monthly time spent with digital music in the U.S. from 2009 to 2012 and a forecast until 2016. The time amounted to 1.33 billion hours in 2011.
2009 | 0.61 |
2010 | 0.86 |
2011 | 1.33 |
2012 | 2.03 |
2013 | 3 |
2014 | 4.22 |
2015 | 5.45 |
2016 | 6.7 |