日期	单位净值
2021-04-20	1.2965
2021-04-16	1.2937
2021-04-09	1.2978
2021-04-02	1.3009
2021-03-26	1.2903
2021-03-19	1.2877
2021-03-12	1.2919
2021-03-05	1.2881
2021-02-26	1.2804
2021-02-19	1.2964
2021-02-10	1.2730
2021-02-05	1.2643
2021-01-29	1.2654
2021-01-22	1.2864
2021-01-20	1.2885
2021-01-15	1.2739