Date	Rate
2022/12/29	0.555
2022/12/28	0.555
2022/12/27	0.555
2022/12/26	0.555
2022/12/23	0.555
2022/12/22	0.555
2022/12/21	0.555
2022/12/20	0.555
2022/12/19	0.555
2022/12/16	0.555
2022/12/15	0.431
2022/12/14	0.437
2022/12/13	0.434
2022/12/12	0.434
2022/12/09	0.433
2022/12/08	0.435
2022/12/07	0.432
2022/12/06	0.438
2022/12/05	0.432
2022/12/02	0.432