日期	单位净值
2021-04-30	1.2819
2021-04-23	1.2860
2021-04-20	1.2901
2021-04-16	1.2883
2021-04-09	1.2924
2021-04-02	1.2955
2021-03-26	1.2850
2021-03-19	1.2822
2021-03-12	1.2863
2021-03-05	1.2825
2021-02-26	1.2739
2021-02-19	1.2898
2021-02-10	1.2675
2021-02-05	1.2588
2021-01-29	1.2599
2021-01-22	1.2808