日期	单位净值
2022-05-20	1.2931
2022-05-13	1.2758
2022-05-06	1.2585
2022-04-29	1.2772
2022-04-22	1.2762
2022-04-20	1.2859
2022-04-15	1.2967
2022-04-08	1.3085
2022-04-01	1.3112
2022-03-30	1.3122
2022-03-25	1.3016
2022-03-18	1.2979
2022-03-11	1.2941
2022-03-04	1.3217
2022-02-25	1.3317
2022-02-18	1.3535