日期	单位净值
2023-05-12	1.4714
2023-05-05	1.4839
2023-04-28	1.4794
2023-04-21	1.4805
2023-04-20	1.4967
2023-04-14	1.4750
2023-04-07	1.4666
2023-03-31	1.4535
2023-03-24	1.4442
2023-03-20	1.4405
2023-03-17	1.4596
2023-03-10	1.4380
2023-03-03	1.4638
2023-02-24	1.4309
2023-02-20	1.4480
2023-02-17	1.4216