Date	Rate
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
2022/06/14	0.181
2022/06/13	0.180
2022/06/10	0.182
2022/06/09	0.181
2022/06/08	0.183
2022/06/07	0.181
2022/06/06	0.182
2022/06/02	0.180
2022/06/01	0.188
2022/05/31	0.180