Date	Rate
2021/10/01	0.086
2021/09/30	0.096
2021/09/29	0.103
2021/09/28	0.092
2021/09/27	0.084
2021/09/24	0.088
2021/09/23	0.081
2021/09/22	0.081
2021/09/17	0.088
2021/09/16	0.084
2021/09/15	0.082
2021/09/14	0.083
2021/09/13	0.083
2021/09/11	0.105
2021/09/10	0.092
2021/09/09	0.084
2021/09/08	0.081
2021/09/07	0.081
2021/09/06	0.080
2021/09/03	0.082