日期	单位净值
2021-04-20	1.2932
2021-04-16	1.2903
2021-04-09	1.2954
2021-04-02	1.2986
2021-03-26	1.2880
2021-03-19	1.2844
2021-03-12	1.2886
2021-03-05	1.2858
2021-02-26	1.2772
2021-02-19	1.2931
2021-02-10	1.2697
2021-02-05	1.2610
2021-01-29	1.2632
2021-01-22	1.2841
2021-01-20	1.2861
2021-01-15	1.2715