日期	单位净值
2023-05-12	1.4681
2023-05-05	1.4808
2023-04-28	1.4762
2023-04-21	1.4774
2023-04-20	1.4937
2023-04-14	1.4728
2023-04-07	1.4634
2023-03-31	1.4502
2023-03-24	1.4408
2023-03-20	1.4368
2023-03-17	1.4562
2023-03-10	1.4342
2023-03-03	1.4605
2023-02-24	1.4269
2023-02-20	1.4444
2023-02-17	1.4185