| Date | Rate |
|---|---|
| 2011/6/24 | 0.345 |
| 2011/6/23 | 0.344 |
| 2011/6/22 | 0.344 |
| 2011/6/21 | 0.343 |
| 2011/6/20 | 0.342 |
| 2011/6/17 | 0.343 |
| 2011/6/16 | 0.343 |
| 2011/6/15 | 0.343 |
| 2011/6/14 | 0.342 |
| 2011/6/13 | 0.342 |
| 2011/6/10 | 0.341 |
| 2011/6/9 | 0.342 |
| 2011/6/8 | 0.342 |
| 2011/6/7 | 0.341 |
| 2011/6/3 | 0.342 |
| 2011/6/2 | 0.343 |
| 2011/6/1 | 0.342 |
| 2011/5/31 | 0.332 |
| 2011/5/30 | 0.331 |
| 2011/5/27 | 0.329 |
:::