日期	单位净值
2021-04-30	1.2873
2021-04-23	1.2915
2021-04-20	1.2965
2021-04-16	1.2937
2021-04-09	1.2978
2021-04-02	1.3010
2021-03-26	1.2903
2021-03-19	1.2891
2021-03-12	1.2932
2021-03-05	1.2905
2021-02-26	1.2818
2021-02-19	1.2977
2021-02-10	1.2743
2021-02-05	1.2656
2021-01-29	1.2678
2021-01-22	1.2881