日期	单位净值
2023-05-12	1.4740
2023-05-05	1.4868
2023-04-28	1.4821
2023-04-21	1.4833
2023-04-20	1.4998
2023-04-14	1.4787
2023-04-07	1.4692
2023-03-31	1.4559
2023-03-24	1.4464
2023-03-20	1.4426
2023-03-17	1.4621
2023-03-10	1.4410
2023-03-03	1.4674
2023-02-24	1.4336
2023-02-20	1.4502
2023-02-17	1.4241