| Month | Fourseam |
|---|---|
| 7/07 | -16.23 |
| 8/07 | -15.45 |
| 9/07 | -15.42 |
| Month | Fourseam | 4/08 | -14.88 |
| 7/08 | -14.04 |
| 8/08 | -14.59 |
| 9/08 | -15.29 |
| Month | Fourseam | 4/09 | -15.25 |
| 5/09 | -14.84 |
| 7/09 | -15.25 |
| 8/09 | -15.23 |
| 9/09 | -15.75 |
| 10/09 | -14.44 |
| Month | Fourseam | 9/12 | -15.08 |
| Month | Fourseam | 7/13 | -14.75 |
| 8/13 | -15.53 |
| 9/13 | -14.79 |
| Month | Fourseam | 3/14 | -14.99 |
| 4/14 | -15.22 |
| 5/14 | -14.78 |
| 6/14 | -13.70 |
| 7/14 | -14.20 |
| 8/14 | -14.33 |
| 9/14 | -14.84 |