| Month | Slider |
|---|---|
| 4/07 | 1.67 |
| 5/07 | 3.04 |
| 6/07 | 6.60 |
| 7/07 | 5.64 |
| 8/07 | 5.92 |
| 9/07 | 6.31 |
| 10/07 | 5.14 |
| Month | Slider | 4/08 | 8.39 |
| 5/08 | 8.11 |
| 6/08 | 7.12 |
| 7/08 | 6.37 |
| 8/08 | 6.86 |
| 9/08 | 7.80 |
| 10/08 | 7.29 |
| Month | Slider | 4/09 | 6.02 |
| 5/09 | 5.86 |
| 6/09 | 6.18 |
| 9/09 | 6.81 |
| 10/09 | 6.65 |
| Month | Slider | 4/10 | 10.52 |
| 5/10 | 7.27 |
| 6/10 | 6.47 |
| 7/10 | 8.01 |
| 8/10 | 7.38 |
| 9/10 | 7.20 |
| 10/10 | 8.19 |
| Month | Slider | 4/11 | 8.80 |
| 5/11 | 8.56 |
| Month | Slider | 6/12 | 6.94 |
| 7/12 | 9.24 |
| 8/12 | 8.26 |
| 9/12 | 8.21 |
| 10/12 | 7.91 |
| Month | Slider | 2/13 | 9.51 |
| 8/13 | 7.56 |
| 9/13 | 8.23 |