日期	单位净值
2023-03-31	1.4582
2023-03-24	1.4477
2023-03-20	1.4450
2023-03-17	1.4635
2023-03-10	1.4423
2023-03-03	1.4687
2023-02-24	1.4350
2023-02-20	1.4526
2023-02-17	1.4255
2023-02-10	1.4286
2023-02-03	1.4356
2023-01-20	1.4448
2023-01-13	1.4130
2023-01-06	1.3957
2022-12-30	1.3600
2022-12-23	1.3544