Date	Rate
2022/02/07	0.079
2022/01/28	0.142
2022/01/27	0.087
2022/01/26	0.082
2022/01/25	0.081
2022/01/24	0.081
2022/01/22	0.083
2022/01/21	0.083
2022/01/20	0.083
2022/01/19	0.083
2022/01/18	0.084
2022/01/17	0.081
2022/01/14	0.082
2022/01/13	0.081
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