日期	单位净值
2023-05-12	1.4791
2023-05-05	1.4910
2023-04-28	1.4873
2023-04-21	1.4875
2023-04-20	1.5040
2023-04-14	1.4829
2023-04-07	1.4744
2023-03-31	1.4610
2023-03-24	1.4505
2023-03-20	1.4477
2023-03-17	1.4663
2023-03-10	1.4451
2023-03-03	1.4716
2023-02-24	1.4378
2023-02-20	1.4554
2023-02-17	1.4283