日期	单位净值
2023-03-31	1.4506
2023-03-24	1.4412
2023-03-20	1.4374
2023-03-17	1.4558
2023-03-10	1.4348
2023-03-03	1.4611
2023-02-24	1.4275
2023-02-20	1.4450
2023-02-17	1.4180
2023-02-10	1.4211
2023-02-03	1.4281
2023-01-20	1.4372
2023-01-13	1.4055
2023-01-06	1.3884
2022-12-30	1.3528
2022-12-23	1.3472