日期	单位净值
2022-05-13	1.2813
2022-05-06	1.2640
2022-04-29	1.2836
2022-04-22	1.2814
2022-04-20	1.2910
2022-04-15	1.3016
2022-04-08	1.3132
2022-04-01	1.3153
2022-03-25	1.3023
2022-03-18	1.2975
2022-03-11	1.2947
2022-03-04	1.3223
2022-02-25	1.3323
2022-02-18	1.3540
2022-02-11	1.3689
2022-01-28	1.3272