Date	Rate
2023/01/10	0.556
2023/01/09	0.555
2023/01/07	0.556
2023/01/06	0.556
2023/01/05	0.556
2023/01/04	0.555
2023/01/03	0.555
2022/12/30	0.556
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