| Date | Rate |
|---|---|
| 2020/09/02 | 0.081 |
| 2020/09/01 | 0.079 |
| 2020/08/31 | 0.080 |
| 2020/08/28 | 0.088 |
| 2020/08/27 | 0.079 |
| 2020/08/26 | 0.079 |
| 2020/08/25 | 0.080 |
| 2020/08/24 | 0.082 |
| 2020/08/21 | 0.084 |
| 2020/08/20 | 0.081 |
| 2020/08/19 | 0.082 |
| 2020/08/18 | 0.083 |
| 2020/08/17 | 0.082 |
| 2020/08/14 | 0.084 |
| 2020/08/13 | 0.082 |
| 2020/08/12 | 0.080 |
| 2020/08/11 | 0.081 |
| 2020/08/10 | 0.083 |
| 2020/08/07 | 0.083 |
| 2020/08/06 | 0.080 |
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