日期	单位净值
2023-07-20	1.4809
2023-07-14	1.4820
2023-07-07	1.4670
2023-06-30	1.4739
2023-06-21	1.4633
2023-06-20	1.4758
2023-06-16	1.4835
2023-06-09	1.4703
2023-06-02	1.4591
2023-05-26	1.4574
2023-05-19	1.4767
2023-05-12	1.4722
2023-05-05	1.4848
2023-04-28	1.4803
2023-04-21	1.4814
2023-04-20	1.4977