| Date | Rate |
|---|---|
| 2020/02/20 | 0.175 |
| 2020/02/19 | 0.181 |
| 2020/02/18 | 0.176 |
| 2020/02/17 | 0.171 |
| 2020/02/15 | 0.173 |
| 2020/02/14 | 0.172 |
| 2020/02/13 | 0.175 |
| 2020/02/12 | 0.175 |
| 2020/02/11 | 0.177 |
| 2020/02/10 | 0.174 |
| 2020/02/07 | 0.176 |
| 2020/02/06 | 0.176 |
| 2020/02/05 | 0.180 |
| 2020/02/04 | 0.175 |
| 2020/02/03 | 0.171 |
| 2020/1/31 | 0.183 |
| 2020/1/30 | 0.186 |
| 2020/1/22 | 0.229 |
| 2020/1/21 | 0.181 |
| 2020/1/20 | 0.189 |
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