Date	Rate
2022/07/12	0.307
2022/07/11	0.307
2022/07/08	0.315
2022/07/07	0.310
2022/07/06	0.307
2022/07/05	0.312
2022/07/04	0.314
2022/07/01	0.313
2022/06/30	0.316
2022/06/29	0.316
2022/06/28	0.308
2022/06/27	0.307
2022/06/24	0.305
2022/06/23	0.305
2022/06/22	0.305
2022/06/21	0.307
2022/06/20	0.305
2022/06/17	0.306
2022/06/16	0.181
2022/06/15	0.180