| Date | Value |
|---|---|
| 2011-08-17 | #195,020 |
| 2011-08-16 | #199,622 |
| 2011-08-11 | #199,837 |
| 2011-08-01 | #199,560 |
| 2011-07-04 | #197,303 |
| 2011-06-25 | #220,830 |
| 2011-06-21 | #235,302 |
| 2011-06-13 | #237,944 |
| 2011-05-31 | #248,657 |
| 2011-05-24 | #268,948 |
| 2011-05-06 | #277,879 |
| 2011-03-30 | #284,191 |
| 2011-03-07 | #276,874 |
| 2011-03-04 | #310,244 |
| 2011-01-19 | #376,915 |