日期	单位净值
2023-04-28	1.4771
2023-04-21	1.4783
2023-04-20	1.4947
2023-04-14	1.4737
2023-04-07	1.4643
2023-03-31	1.4510
2023-03-24	1.4416
2023-03-20	1.4378
2023-03-17	1.4572
2023-03-10	1.4361
2023-03-03	1.4624
2023-02-24	1.4288
2023-02-20	1.4454
2023-02-17	1.4194
2023-02-10	1.4215
2023-02-03	1.4294