日期	单位净值
2021-05-07	1.2879
2021-04-30	1.2890
2021-04-23	1.2932
2021-04-20	1.2984
2021-04-16	1.2965
2021-04-09	1.3006
2021-04-02	1.3038
2021-03-26	1.2932
2021-03-19	1.2893
2021-03-12	1.2935
2021-03-05	1.2897
2021-02-26	1.2810
2021-02-19	1.2970
2021-02-10	1.2736
2021-02-05	1.2658
2021-01-29	1.2670