The data illustrates factory level unit sales of mp3/portable media players in the U.S. from 2013 to 2017. In 2015, the wholesale sales of mp3/portable media players in the U.S. amounted to 7.8 million units.
2013 | 19.5 |
2014 | 15.27 |
2015 | 7.79 |
2016 | 6.08 |
2017 | 4.8 |