| Month | Fourseam |
|---|---|
| 7/07 | 6.11 |
| 8/07 | 5.75 |
| 9/07 | 5.77 |
| Month | Fourseam | 4/08 | 5.72 |
| 7/08 | 5.66 |
| 8/08 | 5.73 |
| 9/08 | 5.72 |
| Month | Fourseam | 4/09 | 5.82 |
| 5/09 | 5.96 |
| 7/09 | 5.97 |
| 8/09 | 5.95 |
| 9/09 | 5.97 |
| 10/09 | 5.85 |
| Month | Fourseam | 9/12 | 5.76 |
| Month | Fourseam | 7/13 | 5.80 |
| 8/13 | 5.78 |
| 9/13 | 5.77 |
| Month | Fourseam | 3/14 | 5.72 |
| 4/14 | 5.70 |
| 5/14 | 5.67 |
| 6/14 | 5.71 |
| 7/14 | 5.73 |
| 8/14 | 5.70 |
| 9/14 | 5.70 |
| Month | Fourseam | 4/15 | 5.70 |
| 5/15 | 5.73 |
| 6/15 | 5.69 |
| 7/15 | 5.70 |
| 8/15 | 5.69 |
| 9/15 | 5.66 |
| 10/15 | 5.69 |
| Month | Fourseam | 4/16 | 5.66 |
| 5/16 | 5.58 |
| 6/16 | 5.63 |
| 7/16 | 5.59 |
| 8/16 | 5.65 |
| 9/16 | 5.73 |