日期	单位净值
2023-05-12	1.4696
2023-05-05	1.4814
2023-04-28	1.4778
2023-04-21	1.4789
2023-04-20	1.4944
2023-04-14	1.4734
2023-04-07	1.4649
2023-03-31	1.4516
2023-03-24	1.4422
2023-03-20	1.4385
2023-03-17	1.4579
2023-03-10	1.4359
2023-03-03	1.4621
2023-02-24	1.4286
2023-02-20	1.4461
2023-02-17	1.4201