日期	单位净值
2021-04-30	1.2895
2021-04-23	1.2936
2021-04-20	1.2986
2021-04-16	1.2958
2021-04-09	1.2999
2021-04-02	1.3030
2021-03-26	1.2924
2021-03-19	1.2922
2021-03-12	1.2964
2021-03-05	1.2926
2021-02-26	1.2850
2021-02-19	1.3009
2021-02-10	1.2775
2021-02-05	1.2688
2021-01-29	1.2700
2021-01-22	1.2916