日期	单位净值
2023-05-05	1.4847
2023-04-28	1.4810
2023-04-21	1.4812
2023-04-20	1.4976
2023-04-14	1.4767
2023-04-07	1.4682
2023-03-31	1.4550
2023-03-24	1.4446
2023-03-20	1.4406
2023-03-17	1.4601
2023-03-10	1.4390
2023-03-03	1.4653
2023-02-24	1.4316
2023-02-20	1.4482
2023-02-17	1.4222
2023-02-10	1.4253