日期	单位净值
2023-03-31	1.4516
2023-03-24	1.4422
2023-03-20	1.4385
2023-03-17	1.4579
2023-03-10	1.4359
2023-03-03	1.4621
2023-02-24	1.4286
2023-02-20	1.4461
2023-02-17	1.4201
2023-02-10	1.4223
2023-02-03	1.4302
2023-01-20	1.4394
2023-01-13	1.4068
2023-01-06	1.3897
2022-12-30	1.3542
2022-12-23	1.3476