日期	单位净值
2023-03-20	1.0495
2023-03-17	1.0499
2023-03-10	1.0476
2023-03-03	1.0586
2023-02-24	1.0496
2023-02-17	1.0497
2023-02-10	1.0517
2023-02-03	1.0547
2023-01-20	1.0571
2023-01-13	1.0496
2023-01-06	1.0436
2022-12-30	1.0344
2022-12-23	1.0314
2022-12-16	1.0370
2022-12-09	1.0408
2022-12-02	1.0309