日期	单位净值
2023-07-31	4.0868
2023-07-28	4.0727
2023-07-21	4.0401
2023-07-20	4.0555
2023-07-14	4.0609
2023-07-07	3.9924
2023-06-30	3.9949
2023-06-21	3.9727
2023-06-20	4.0258
2023-06-16	4.0538
2023-06-09	3.9344
2023-06-02	3.9942
2023-05-26	4.0240
2023-05-19	4.0687
2023-05-12	4.0625
2023-05-05	4.0996