Date	Rate
2022/08/17	0.306
2022/08/16	0.305
2022/08/15	0.306
2022/08/12	0.310
2022/08/11	0.306
2022/08/10	0.307
2022/08/09	0.305
2022/08/08	0.306
2022/08/05	0.307
2022/08/04	0.306
2022/08/03	0.306
2022/08/02	0.306
2022/08/01	0.306
2022/07/29	0.306
2022/07/28	0.308
2022/07/27	0.311
2022/07/26	0.308
2022/07/25	0.307
2022/07/22	0.314
2022/07/21	0.310