日期	单位净值
2021-04-30	1.2886
2021-04-23	1.2928
2021-04-20	1.2979
2021-04-16	1.2950
2021-04-09	1.2992
2021-04-02	1.3033
2021-03-26	1.2917
2021-03-19	1.2891
2021-03-12	1.2932
2021-03-05	1.2904
2021-02-26	1.2817
2021-02-19	1.2977
2021-02-10	1.2743
2021-02-05	1.2656
2021-01-29	1.2677
2021-01-22	1.2881