日期	单位净值
2023-04-21	1.4958
2023-04-20	1.5123
2023-04-14	1.4911
2023-04-07	1.4817
2023-03-31	1.4683
2023-03-24	1.4588
2023-03-20	1.4551
2023-03-17	1.4747
2023-03-10	1.4535
2023-03-03	1.4800
2023-02-24	1.4461
2023-02-20	1.4628
2023-02-17	1.4366
2023-02-10	1.4388
2023-02-03	1.4468
2023-01-20	1.4560