| Month | Fourseam |
|---|---|
| 3/12 | 0.04 |
| 4/12 | -0.11 |
| 5/12 | -0.13 |
| 6/12 | -0.22 |
| 7/12 | -0.07 |
| 8/12 | -0.10 |
| 9/12 | 0.14 |
| 10/12 | 0.11 |
| Month | Fourseam | 3/13 | 0.30 |
| 4/13 | 0.32 |
| 5/13 | 0.23 |
| 6/13 | 0.08 |
| 7/13 | 0.08 |
| 8/13 | 0.23 |
| 9/13 | 0.29 |
| Month | Fourseam | 5/14 | 0.10 |
| 6/14 | 0.14 |
| 7/14 | -0.02 |
| 8/14 | 0.31 |
| 9/14 | 0.03 |
| Month | Fourseam | 4/15 | 0.42 |
| 7/15 | 0.33 |
| 8/15 | 0.73 |
| 9/15 | 0.27 |
| 10/15 | 0.43 |