日期	单位净值
2023-03-20	1.4492
2023-03-17	1.4678
2023-03-10	1.4466
2023-03-03	1.4731
2023-02-24	1.4392
2023-02-20	1.4569
2023-02-17	1.4297
2023-02-10	1.4328
2023-02-03	1.4398
2023-01-20	1.4500
2023-01-13	1.4171
2023-01-06	1.3997
2022-12-30	1.3639
2022-12-23	1.3582
2022-12-20	1.3456
2022-12-16	1.3721