日期	单位净值
2022-05-20	1.3004
2022-05-13	1.2830
2022-05-06	1.2656
2022-04-29	1.2843
2022-04-22	1.2833
2022-04-20	1.2931
2022-04-15	1.3038
2022-04-08	1.3156
2022-04-01	1.3138
2022-03-31	1.3070
2022-03-25	1.3022
2022-03-18	1.2985
2022-03-11	1.2948
2022-03-04	1.3224
2022-02-25	1.3323
2022-02-18	1.3541