日期	单位净值
2021-04-23	1.2902
2021-04-20	1.2952
2021-04-16	1.2924
2021-04-09	1.2965
2021-04-02	1.3006
2021-03-26	1.2890
2021-03-19	1.2888
2021-03-12	1.2930
2021-03-05	1.2902
2021-02-26	1.2815
2021-02-19	1.2975
2021-02-10	1.2741
2021-02-05	1.2653
2021-01-29	1.2675
2021-01-22	1.2887
2021-01-20	1.2897