The data illustrates the amount of plano sunglasses sold in the United States optical retail market from 2011 to 2015. In 2015, about 104 million pairs of plano sunglasses were sold in the United States optical retail market.
2011 | 92.3 |
2012 | 95.9 |
2013 | 99 |
2014 | 100.5 |
2015 | 103.7 |