| Month | Fourseam |
|---|---|
| 6/08 | 0.32 |
| 7/08 | 0.03 |
| 8/08 | 0.13 |
| 9/08 | 0.22 |
| Month | Fourseam | 6/09 | -0.02 |
| 7/09 | 0.04 |
| 8/09 | 0.06 |
| 9/09 | -0.03 |
| Month | Fourseam | 4/10 | -0.05 |
| 5/10 | 0.00 |
| 8/10 | -0.23 |
| 9/10 | 0.17 |
| 10/10 | 0.21 |
| Month | Fourseam | 4/11 | 0.63 |
| 5/11 | -0.18 |
| 6/11 | 0.34 |
| 7/11 | 0.10 |
| 8/11 | 0.44 |
| 9/11 | 1.25 |
| Month | Fourseam | 4/12 | 0.90 |
| 5/12 | 0.30 |
| Month | Fourseam | 6/13 | 0.34 |
| 7/13 | -0.11 |
| 8/13 | 0.31 |
| 9/13 | 0.63 |
| 10/13 | -0.01 |
| Month | Fourseam | 3/14 | -0.60 |
| 4/14 | 0.01 |
| 5/14 | 0.05 |
| 6/14 | 0.29 |
| 7/14 | -0.01 |
| 8/14 | 0.15 |
| 9/14 | 0.51 |
| Month | Fourseam | 4/16 | 0.58 |