日期	单位净值
2021-05-14	1.2872
2021-05-07	1.2864
2021-04-30	1.2885
2021-04-23	1.2926
2021-04-20	1.2976
2021-04-16	1.2948
2021-04-09	1.2989
2021-04-02	1.3021
2021-03-26	1.2914
2021-03-19	1.2901
2021-03-12	1.2943
2021-03-05	1.2905
2021-02-26	1.2828
2021-02-19	1.2988
2021-02-10	1.2753
2021-02-05	1.2666