Quarterly Sales Estimates for ROLL
| 03-2007 | 82.7 | 81 | 81.85 | 1.202 | 2/9/2007 |
| 06-2007 | 82 | 81 | 81.5 | 0.707 | 6/15/2007 |
| 09-2007 | 81 | 80.3 | 80.65 | 0.494 | 8/10/2007 |
| 12-2007 | 82.6 | 82 | 82.3 | 0.424 | 11/9/2007 |
| 03-2008 | 91.9 | 90.4 | 91.1 | 0.754 | 2/21/2008 |
| 06-2008 | 93.9 | 87.92 | 90.94 | 2.99 | 6/18/2008 |
| 09-2008 | 96.2 | 95.63 | 95.915 | 0.403 | 8/8/2008 |
| 12-2008 | 90.58 | 85.1 | 87.84 | 3.874 | 1/29/2009 |
| 03-2009 | 85 | 84.8 | 84.9 | 0.141 | 2/6/2009 |
| 06-2009 | 666.9 | 71.5 | 271.08 | 342.794 | 8/3/2009 |
| 09-2009 | 67 | 64.9 | 66.092 | 1.028 | 9/16/2009 |
| 12-2009 | 73.2 | 64.261 | 68.669 | 3.587 | 1/15/2010 |
| 03-2010 | 78.9 | 74.71 | 76.455 | 1.906 | 5/18/2010 |
| 06-2010 | 79.6 | 77.457 | 78.581 | 0.99 | 7/15/2010 |
| 09-2010 | 85.2 | 78.8 | 81.924 | 3.202 | 8/9/2010 |
| 12-2010 | 83.93 | 78.1 | 81.907 | 2.598 | 1/28/2011 |
| 03-2011 | 89.66 | 86.1 | 87.313 | 2.032 | 5/24/2011 |