日期	单位净值
2021-06-04	1.2901
2021-05-28	1.2942
2021-05-21	1.2845
2021-05-20	1.2836
2021-05-14	1.2847
2021-05-07	1.2839
2021-04-30	1.2861
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