Quarterly Sales Estimates for DCO
| 03-2007 | 79.37 | 79.37 | 79.37 | 0 | 2/26/2007 |
| 06-2007 | 87.55 | 87.55 | 87.55 | 0 | 2/26/2007 |
| 09-2007 | 92.7 | 89.71 | 91.205 | 2.114 | 8/9/2007 |
| 12-2007 | 98.3 | 88.6 | 92.1 | 5.384 | 1/8/2008 |
| 03-2008 | 98.5 | 94.66 | 96.186 | 2.037 | 2/26/2008 |
| 06-2008 | 102.5 | 100.2 | 101.532 | 1.074 | 4/30/2008 |
| 09-2008 | 105 | 100.8 | 103.375 | 1.993 | 10/13/2008 |
| 12-2008 | 107 | 90.672 | 98.493 | 7.247 | 12/23/2008 |
| 03-2009 | 107.5 | 101.9 | 105.263 | 2.965 | 2/24/2009 |
| 06-2009 | 120.8 | 112.1 | 116.766 | 4.384 | 5/5/2009 |
| 09-2009 | 112.5 | 109.9 | 111.233 | 1.301 | 10/16/2009 |
| 12-2009 | 113.5 | 110.8 | 112.15 | 1.909 | 11/3/2009 |
| 03-2010 | 106.9 | 103.9 | 105.4 | 2.121 | 4/16/2010 |
| 06-2010 | 107.98 | 100.7 | 103.97 | 3.111 | 7/15/2010 |
| 09-2010 | 106.9 | 103.6 | 104.967 | 1.404 | 10/25/2010 |
| 12-2010 | 110.4 | 103.421 | 107.357 | 2.905 | 2/18/2011 |
| 03-2011 | 100.752 | 99.6 | 100.176 | 0.814 | 4/19/2011 |