日期	单位净值
2023-03-20	1.4567
2023-03-17	1.4760
2023-03-10	1.4541
2023-03-03	1.4803
2023-02-24	1.4469
2023-02-20	1.4643
2023-02-17	1.4384
2023-02-10	1.4405
2023-02-03	1.4484
2023-01-20	1.4569
2023-01-13	1.4253
2023-01-06	1.4082
2022-12-30	1.3718
2022-12-23	1.3653
2022-12-20	1.3529
2022-12-16	1.3802