| Date | Rate |
|---|---|
| 2017/9/15 | 0.183 |
| 2017/9/14 | 0.182 |
| 2017/9/13 | 0.182 |
| 2017/9/12 | 0.186 |
| 2017/9/11 | 0.184 |
| 2017/9/8 | 0.183 |
| 2017/9/7 | 0.184 |
| 2017/9/6 | 0.179 |
| 2017/9/5 | 0.183 |
| 2017/9/4 | 0.180 |
| 2017/9/1 | 0.178 |
| 2017/8/31 | 0.179 |
| 2017/8/30 | 0.176 |
| 2017/8/29 | 0.176 |
| 2017/8/28 | 0.174 |
| 2017/8/25 | 0.174 |
| 2017/8/24 | 0.178 |
| 2017/8/23 | 0.178 |
| 2017/8/22 | 0.180 |
| 2017/8/21 | 0.182 |
