Quarterly Sales Estimates for JKHY
| 03-2007 | 169.4 | 165 | 166.805 | 0 | 2/9/2007 |
| 06-2007 | 186.98 | 177.06 | 181.472 | 3.924 | 5/18/2007 |
| 09-2007 | 173.17 | 167.4 | 170.205 | 2.079 | 10/9/2007 |
| 12-2007 | 193.78 | 184 | 187.467 | 3.252 | 1/16/2008 |
| 03-2008 | 195.7 | 188.7 | 191.714 | 2.439 | 4/1/2008 |
| 06-2008 | 201.37 | 190.4 | 196.456 | 3.938 | 7/22/2008 |
| 09-2008 | 191.26 | 183.4 | 187.478 | 2.821 | 10/20/2008 |
| 12-2008 | 202.11 | 192.02 | 197.606 | 4.124 | 1/26/2009 |
| 03-2009 | 198.48 | 187.5 | 193.463 | 3.441 | 4/21/2009 |
| 06-2009 | 188.44 | 179.82 | 184.007 | 3.018 | 8/10/2009 |
| 09-2009 | 190.44 | 185.5 | 188.2 | 1.732 | 10/12/2009 |
| 12-2009 | 217.7 | 204.4 | 212.953 | 4.356 | 1/7/2010 |
| 03-2010 | 217.8 | 203.5 | 210.99 | 4.64 | 4/30/2010 |
| 06-2010 | 225.091 | 215.7 | 221.111 | 3.453 | 6/28/2010 |
| 09-2010 | 231.6 | 222.6 | 228.086 | 3.116 | 10/27/2010 |
| 12-2010 | 243.555 | 232.2 | 237.381 | 3.18 | 1/31/2011 |
| 03-2011 | 247.7 | 237.6 | 242.127 | 3.123 | 5/2/2011 |