| Month | Offspeed |
|---|---|
| 4/10 | -1.61 |
| 5/10 | -1.77 |
| 6/10 | -1.79 |
| 7/10 | -1.85 |
| 8/10 | -1.92 |
| 9/10 | -1.92 |
| Month | Offspeed | 4/11 | -1.84 |
| 5/11 | -1.95 |
| 6/11 | -1.98 |
| Month | Offspeed | 4/12 | -1.94 |
| 5/12 | -1.94 |
| 6/12 | -1.12 |
| 7/12 | -0.87 |
| 8/12 | -0.74 |
| 9/12 | -0.67 |
| 10/12 | -0.57 |
| Month | Offspeed | 4/13 | -0.93 |
| 5/13 | -0.84 |
| 6/13 | -0.93 |
| 9/13 | -1.00 |
| 10/13 | -1.00 |
| Month | Offspeed | 4/14 | -0.97 |
| 5/14 | -0.97 |
| 6/14 | -1.04 |
| 7/14 | -0.91 |
| 8/14 | -1.02 |
| 9/14 | -1.01 |
| Month | Offspeed | 4/15 | -1.09 |
| 5/15 | -0.99 |
| 6/15 | -0.92 |
| 7/15 | -0.90 |