| Month | Change |
|---|---|
| 4/10 | 54.95 |
| 5/10 | 51.69 |
| 6/10 | 55.95 |
| 7/10 | 43.24 |
| 8/10 | 47.06 |
| 9/10 | 45.05 |
| Month | Change | 4/11 | 45.45 |
| 5/11 | 52.14 |
| 6/11 | 48.39 |
| Month | Change | 4/12 | 42.86 |
| 5/12 | 42.65 |
| 6/12 | 47.06 |
| 7/12 | 46.67 |
| 8/12 | 55.84 |
| 9/12 | 58.11 |
| 10/12 | 62.50 |
| Month | Change | 4/13 | 50.72 |
| 5/13 | 53.23 |
| 6/13 | 50.00 |
| 9/13 | 50.00 |
| 10/13 | 52.78 |
| Month | Change | 4/14 | 53.57 |
| 5/14 | 40.00 |
| 6/14 | 70.00 |
| 7/14 | 61.43 |
| 8/14 | 61.54 |
| 9/14 | 52.46 |
| Month | Change | 4/15 | 50.85 |
| 5/15 | 60.49 |
| 6/15 | 57.76 |
| 7/15 | 56.25 |