日期	单位净值
2023-05-05	1.4838
2023-04-28	1.4792
2023-04-21	1.4804
2023-04-20	1.4968
2023-04-14	1.4758
2023-04-07	1.4664
2023-03-31	1.4531
2023-03-24	1.4436
2023-03-20	1.4389
2023-03-17	1.4584
2023-03-10	1.4363
2023-03-03	1.4627
2023-02-24	1.4290
2023-02-20	1.4465
2023-02-17	1.4205
2023-02-10	1.4226