日期	单位净值
2021-05-14	1.2893
2021-05-07	1.2885
2021-04-30	1.2906
2021-04-23	1.2944
2021-04-20	1.2994
2021-04-16	1.2966
2021-04-09	1.3007
2021-04-02	1.3048
2021-03-26	1.2933
2021-03-19	1.2901
2021-03-12	1.2942
2021-03-05	1.2905
2021-02-26	1.2828
2021-02-19	1.2987
2021-02-10	1.2753
2021-02-05	1.2666