日期	单位净值
2021-04-02	1.2919
2021-03-26	1.2814
2021-03-19	1.2801
2021-03-12	1.2842
2021-03-05	1.2805
2021-02-26	1.2729
2021-02-19	1.2887
2021-02-10	1.2655
2021-02-05	1.2569
2021-01-29	1.2590
2021-01-22	1.2797
2021-01-20	1.2807
2021-01-15	1.2676
2021-01-08	1.2582
2020-12-31	1.2528
2020-12-25	1.2396