日期	单位净值
2023-04-28	1.4846
2023-04-21	1.4848
2023-04-20	1.5013
2023-04-14	1.4802
2023-04-07	1.4707
2023-03-31	1.4583
2023-03-24	1.4479
2023-03-20	1.4451
2023-03-17	1.4636
2023-03-10	1.4425
2023-03-03	1.4689
2023-02-24	1.4351
2023-02-20	1.4527
2023-02-17	1.4256
2023-02-10	1.4287
2023-02-03	1.4357