| Month | Hard |
|---|---|
| 7/12 | 5.65 |
| Month | Hard | 8/13 | 5.65 |
| 9/13 | 5.69 |
| Month | Hard | 6/14 | 5.67 |
| 7/14 | 5.65 |
| 8/14 | 5.63 |
| 9/14 | 5.61 |
| Month | Hard | 4/15 | 5.62 |
| 5/15 | 5.76 |
| 6/15 | 5.68 |
| 7/15 | 5.69 |
| 8/15 | 5.69 |
| 9/15 | 5.72 |
| 10/15 | 5.74 |
| Month | Hard | 4/16 | 5.67 |
| 5/16 | 5.71 |
| 6/16 | 5.67 |
| 7/16 | 5.69 |
| 8/16 | 5.69 |
| 9/16 | 5.64 |
| 10/16 | 5.53 |
| Month | Hard | 4/17 | 5.60 |
| 5/17 | 5.56 |