Date	Rate
2022/02/24	0.081
2022/02/23	0.081
2022/02/22	0.082
2022/02/21	0.081
2022/02/18	0.081
2022/02/17	0.081
2022/02/16	0.081
2022/02/15	0.081
2022/02/14	0.082
2022/02/11	0.081
2022/02/10	0.080
2022/02/09	0.080
2022/02/08	0.079
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