日期	单位净值
2021-04-30	1.2848
2021-04-23	1.2889
2021-04-20	1.2938
2021-04-16	1.2911
2021-04-09	1.2951
2021-04-02	1.2991
2021-03-26	1.2878
2021-03-19	1.2879
2021-03-12	1.2920
2021-03-05	1.2893
2021-02-26	1.2808
2021-02-19	1.2964
2021-02-10	1.2735
2021-02-05	1.2649
2021-01-29	1.2661
2021-01-22	1.2876