| Date | Rate |
|---|---|
| 2019/4/22 | 0.192 |
| 2019/4/19 | 0.192 |
| 2019/4/18 | 0.194 |
| 2019/4/17 | 0.192 |
| 2019/4/16 | 0.188 |
| 2019/4/15 | 0.191 |
| 2019/4/12 | 0.192 |
| 2019/4/11 | 0.186 |
| 2019/4/10 | 0.189 |
| 2019/4/9 | 0.183 |
| 2019/4/8 | 0.187 |
| 2019/4/3 | 0.187 |
| 2019/4/2 | 0.183 |
| 2019/4/1 | 0.179 |
| 2019/3/29 | 0.179 |
| 2019/3/28 | 0.182 |
| 2019/3/27 | 0.182 |
| 2019/3/26 | 0.182 |
| 2019/3/25 | 0.186 |
| 2019/3/22 | 0.183 |
:::