| Month | Hard |
|---|---|
| 4/08 | 95.57 |
| 5/08 | 94.37 |
| 6/08 | 93.77 |
| 8/08 | 96.46 |
| 9/08 | 94.82 |
| Month | Hard | 4/09 | 94.96 |
| 5/09 | 94.22 |
| 6/09 | 94.66 |
| 7/09 | 94.48 |
| 8/09 | 94.31 |
| 9/09 | 93.03 |
| Month | Hard | 4/10 | 92.55 |
| 5/10 | 92.94 |
| 6/10 | 94.05 |
| 7/10 | 94.20 |
| 8/10 | 93.95 |
| 9/10 | 94.17 |
| Month | Hard | 4/11 | 93.49 |
| 5/11 | 93.64 |
| 6/11 | 93.54 |
| 7/11 | 94.09 |
| 8/11 | 94.46 |
| 9/11 | 94.14 |
| 10/11 | 94.50 |