日期	单位净值
2021-03-26	4.3264
2021-03-19	4.3802
2021-03-12	4.4965
2021-03-05	4.5208
2021-02-26	4.5275
2021-02-19	4.6230
2021-02-10	4.5998
2021-02-05	4.4101
2021-01-29	4.6026
2021-01-22	4.7370
2021-01-20	4.4834
2021-01-15	4.4952
2021-01-08	4.6905
2020-12-31	4.3277
2020-12-25	4.3041
2020-12-18	4.0790