日期	单位净值
2021-05-07	1.2862
2021-04-30	1.2883
2021-04-23	1.2924
2021-04-20	1.2976
2021-04-16	1.2947
2021-04-09	1.2988
2021-04-02	1.3020
2021-03-26	1.2914
2021-03-19	1.2893
2021-03-12	1.2935
2021-03-05	1.2897
2021-02-26	1.2820
2021-02-19	1.2980
2021-02-10	1.2746
2021-02-05	1.2658
2021-01-29	1.2680