| Month | Fourseam |
|---|---|
| 6/08 | -16.47 |
| 7/08 | -17.25 |
| 8/08 | -16.97 |
| 9/08 | -16.36 |
| Month | Fourseam | 6/09 | -17.70 |
| 7/09 | -17.85 |
| 8/09 | -19.01 |
| 9/09 | -17.68 |
| Month | Fourseam | 4/10 | -16.24 |
| 5/10 | -16.93 |
| 8/10 | -16.78 |
| 9/10 | -15.48 |
| 10/10 | -15.27 |
| Month | Fourseam | 4/11 | -18.31 |
| 5/11 | -18.75 |
| 6/11 | -20.68 |
| 7/11 | -20.70 |
| 8/11 | -20.82 |
| 9/11 | -21.20 |
| Month | Fourseam | 4/12 | -20.48 |
| 5/12 | -19.93 |
| Month | Fourseam | 6/13 | -16.10 |
| 7/13 | -16.24 |
| 8/13 | -17.79 |
| 9/13 | -18.60 |
| 10/13 | -17.51 |
| Month | Fourseam | 3/14 | -20.87 |
| 4/14 | -19.42 |
| 5/14 | -18.89 |
| 6/14 | -19.65 |
| 7/14 | -20.81 |