| Date | Rate |
|---|---|
| 2020/04/13 | 0.077 |
| 2020/04/10 | 0.092 |
| 2020/04/09 | 0.074 |
| 2020/04/08 | 0.078 |
| 2020/04/07 | 0.079 |
| 2020/04/06 | 0.079 |
| 2020/04/01 | 0.079 |
| 2020/03/31 | 0.076 |
| 2020/03/30 | 0.089 |
| 2020/03/27 | 0.084 |
| 2020/03/26 | 0.082 |
| 2020/03/25 | 0.093 |
| 2020/03/24 | 0.092 |
| 2020/03/23 | 0.099 |
| 2020/03/20 | 0.116 |
| 2020/03/19 | 0.168 |
| 2020/03/18 | 0.174 |
| 2020/03/17 | 0.171 |
| 2020/03/16 | 0.179 |
| 2020/03/13 | 0.177 |
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