| Date | Rate |
|---|---|
| 2020/05/27 | 0.08 |
| 2020/05/26 | 0.081 |
| 2020/05/25 | 0.078 |
| 2020/05/22 | 0.082 |
| 2020/05/21 | 0.081 |
| 2020/05/20 | 0.077 |
| 2020/05/19 | 0.078 |
| 2020/05/18 | 0.079 |
| 2020/05/15 | 0.079 |
| 2020/05/14 | 0.081 |
| 2020/05/13 | 0.08 |
| 2020/05/12 | 0.077 |
| 2020/05/11 | 0.078 |
| 2020/05/08 | 0.082 |
| 2020/05/07 | 0.074 |
| 2020/05/06 | 0.073 |
| 2020/05/05 | 0.075 |
| 2020/05/04 | 0.072 |
| 2020/04/30 | 0.083 |
| 2020/04/29 | 0.076 |
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