日期	单位净值
2023-04-28	1.4906
2023-04-21	1.4908
2023-04-20	1.5074
2023-04-14	1.4862
2023-04-07	1.4776
2023-03-31	1.4643
2023-03-24	1.4538
2023-03-20	1.4510
2023-03-17	1.4696
2023-03-10	1.4484
2023-03-03	1.4749
2023-02-24	1.4411
2023-02-20	1.4587
2023-02-17	1.4315
2023-02-10	1.4347
2023-02-03	1.4417