| Date | Rate |
|---|---|
| 2007/4/18 | 1.72 |
| 2007/4/17 | 1.72 |
| 2007/4/16 | 1.723 |
| 2007/4/14 | 1.723 |
| 2007/4/13 | 1.722 |
| 2007/4/12 | 1.722 |
| 2007/4/11 | 1.724 |
| 2007/4/10 | 1.724 |
| 2007/4/9 | 1.723 |
| 2007/4/4 | 1.727 |
| 2007/4/3 | 1.724 |
| 2007/4/2 | 1.736 |
| 2007/3/30 | 1.762 |
| 2007/3/29 | 1.745 |
| 2007/3/28 | 1.737 |
| 2007/3/27 | 1.728 |
| 2007/3/26 | 1.716 |
| 2007/3/23 | 1.712 |
| 2007/3/22 | 1.698 |
| 2007/3/21 | 1.693 |
