Date	Rate
2022/01/12	0.081
2022/01/11	0.081
2022/01/10	0.081
2022/01/07	0.081
2022/01/06	0.081
2022/01/05	0.080
2022/01/04	0.079
2022/01/03	0.081
2021/12/30	0.084
2021/12/29	0.083
2021/12/28	0.083
2021/12/27	0.085
2021/12/24	0.085
2021/12/23	0.082
2021/12/22	0.083
2021/12/21	0.081
2021/12/20	0.083
2021/12/17	0.082
2021/12/16	0.081
2021/12/15	0.082