| Month | Hard |
|---|---|
| 3/12 | 6.84 |
| 4/12 | 7.23 |
| 5/12 | 6.17 |
| 6/12 | 7.48 |
| 7/12 | 7.29 |
| 8/12 | 7.36 |
| 9/12 | 7.61 |
| 10/12 | 6.24 |
| Month | Hard | 3/13 | 7.62 |
| 4/13 | 8.58 |
| 5/13 | 6.83 |
| 6/13 | 6.91 |
| 7/13 | 7.38 |
| 8/13 | 6.95 |
| 9/13 | 7.16 |
| Month | Hard | 5/14 | 6.62 |
| 6/14 | 7.12 |
| 7/14 | 7.95 |
| 8/14 | 7.08 |
| 9/14 | 7.47 |
| Month | Hard | 4/15 | 7.70 |
| 7/15 | 7.50 |
| 8/15 | 7.36 |
| 9/15 | 7.07 |
| 10/15 | 6.60 |