Date	Rate
2022/09/21	0.305
2022/09/20	0.305
2022/09/19	0.305
2022/09/16	0.307
2022/09/15	0.305
2022/09/14	0.305
2022/09/13	0.305
2022/09/12	0.305
2022/09/08	0.313
2022/09/07	0.308
2022/09/06	0.306
2022/09/05	0.305
2022/09/02	0.307
2022/09/01	0.306
2022/08/31	0.306
2022/08/30	0.306
2022/08/29	0.306
2022/08/26	0.307
2022/08/25	0.306
2022/08/24	0.306