Quarterly Sales Estimates for GPRO
| 03-2007 | 104.5 | 95 | 99.058 | 0 | 3/19/2007 |
| 06-2007 | 94.44 | 89.4 | 91.842 | 1.682 | 5/3/2007 |
| 09-2007 | 100.2 | 95.1 | 98.176 | 1.894 | 10/17/2007 |
| 12-2007 | 100.79 | 97 | 98.79 | 1.365 | 1/18/2008 |
| 03-2008 | 118.5 | 113.72 | 115.928 | 2.194 | 4/1/2008 |
| 06-2008 | 107.4 | 104.88 | 106.485 | 0.872 | 6/19/2008 |
| 09-2008 | 122 | 118 | 119.881 | 1.477 | 10/16/2008 |
| 12-2008 | 111.13 | 105 | 108.103 | 1.686 | 1/30/2009 |
| 03-2009 | 116.31 | 112 | 115.103 | 1.199 | 4/21/2009 |
| 06-2009 | 125.7 | 119.3 | 123.322 | 1.761 | 7/27/2009 |
| 09-2009 | 125.5 | 120.6 | 123.273 | 1.414 | 10/26/2009 |
| 12-2009 | 140.062 | 130.9 | 134.757 | 2.368 | 2/10/2010 |
| 03-2010 | 136.2 | 130 | 132.916 | 1.484 | 4/28/2010 |
| 06-2010 | 139.6 | 133.6 | 136.626 | 1.82 | 7/22/2010 |
| 09-2010 | 137.29 | 132.7 | 135.487 | 1.347 | 10/26/2010 |
| 12-2010 | 139.9 | 132 | 137.4 | 2.23 | 1/25/2011 |
| 03-2011 | 143.4 | 138.4 | 141.112 | 1.366 | 4/21/2011 |