| Date | Rate |
|---|---|
| 2018/12/13 | 0.184 |
| 2018/12/12 | 0.187 |
| 2018/12/11 | 0.185 |
| 2018/12/10 | 0.186 |
| 2018/12/7 | 0.188 |
| 2018/12/6 | 0.186 |
| 2018/12/5 | 0.185 |
| 2018/12/4 | 0.181 |
| 2018/12/3 | 0.184 |
| 2018/11/30 | 0.186 |
| 2018/11/29 | 0.187 |
| 2018/11/28 | 0.185 |
| 2018/11/27 | 0.185 |
| 2018/11/26 | 0.180 |
| 2018/11/23 | 0.183 |
| 2018/11/22 | 0.180 |
| 2018/11/21 | 0.177 |
| 2018/11/20 | 0.175 |
| 2018/11/19 | 0.173 |
| 2018/11/16 | 0.177 |
