日期	单位净值
2023-04-21	1.4846
2023-04-20	1.5011
2023-04-14	1.4800
2023-04-07	1.4705
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