日期	单位净值
2023-03-01	1.0555
2023-02-24	1.0547
2023-02-22	1.0545
2023-02-17	1.0538
2023-02-15	1.0534
2023-02-10	1.0526
2023-02-08	1.0522
2023-02-03	1.0515
2023-02-01	1.0523
2023-01-20	1.0509
2023-01-18	1.0507
2023-01-13	1.0503
2023-01-11	1.0501
2023-01-06	1.0497
2023-01-04	1.0493
2022-12-30	1.0485