| Date | Rate |
|---|---|
| 2019/8/28 | 0.176 |
| 2019/8/27 | 0.180 |
| 2019/8/26 | 0.179 |
| 2019/8/23 | 0.181 |
| 2019/8/22 | 0.180 |
| 2019/8/21 | 0.181 |
| 2019/8/20 | 0.178 |
| 2019/8/19 | 0.177 |
| 2019/8/16 | 0.183 |
| 2019/8/15 | 0.182 |
| 2019/8/14 | 0.177 |
| 2019/8/13 | 0.181 |
| 2019/8/12 | 0.182 |
| 2019/8/8 | 0.181 |
| 2019/8/7 | 0.179 |
| 2019/8/6 | 0.184 |
| 2019/8/5 | 0.181 |
| 2019/8/2 | 0.178 |
| 2019/8/1 | 0.185 |
| 2019/7/31 | 0.182 |
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