日期	单位净值
2023-07-20	1.4879
2023-07-14	1.4891
2023-07-07	1.4748
2023-06-30	1.4808
2023-06-21	1.4715
2023-06-20	1.4841
2023-06-16	1.4920
2023-06-09	1.4787
2023-06-02	1.4672
2023-05-26	1.4655
2023-05-19	1.4851
2023-05-12	1.4805
2023-05-05	1.4933
2023-04-28	1.4887
2023-04-21	1.4899
2023-04-20	1.5064