日期	单位净值
2022-05-20	1.3038
2022-05-13	1.2865
2022-05-06	1.2691
2022-04-29	1.2878
2022-04-22	1.2867
2022-04-20	1.2964
2022-04-15	1.3071
2022-04-08	1.3188
2022-04-01	1.3158
2022-03-31	1.3091
2022-03-25	1.3044
2022-03-18	1.2996
2022-03-11	1.2969
2022-03-04	1.3245
2022-02-25	1.3345
2022-02-18	1.3562