| Month | Curve |
|---|---|
| 6/10 | 84.12 |
| 7/10 | 79.83 |
| 8/10 | 80.72 |
| 9/10 | 83.15 |
| Month | Curve | 4/11 | 81.23 |
| 5/11 | 81.48 |
| 6/11 | 80.74 |
| 7/11 | 81.14 |
| Month | Curve | 4/12 | 83.27 |
| 5/12 | 82.36 |
| 6/12 | 81.42 |
| 7/12 | 79.81 |
| 9/12 | 83.19 |
| 10/12 | 82.77 |
| Month | Curve | 4/13 | 84.31 |
| 6/13 | 84.19 |
| 7/13 | 85.05 |
| 8/13 | 84.57 |
| 9/13 | 83.49 |
| Month | Curve | 5/14 | 83.87 |
| 6/14 | 82.68 |
| 7/14 | 82.35 |
| 8/14 | 84.04 |
| 9/14 | 82.83 |
| Month | Curve | 4/15 | 82.25 |
| 5/15 | 82.93 |
| 6/15 | 83.68 |
| 7/15 | 84.09 |
| 8/15 | 83.43 |