日期	单位净值
2023-05-05	1.4955
2023-04-28	1.4909
2023-04-21	1.4921
2023-04-20	1.5086
2023-04-14	1.4874
2023-04-07	1.4780
2023-03-31	1.4646
2023-03-24	1.4551
2023-03-20	1.4516
2023-03-17	1.4711
2023-03-10	1.4489
2023-03-03	1.4754
2023-02-24	1.4416
2023-02-20	1.4592
2023-02-17	1.4330
2023-02-10	1.4352