日期	单位净值
2023-05-19	0.9816
2023-05-12	0.9759
2023-05-05	0.9819
2023-04-28	0.9831
2023-04-21	0.9856
2023-04-14	0.9899
2023-04-07	0.9957
2023-03-31	0.9867
2023-03-24	0.9844
2023-03-17	0.9809
2023-03-10	0.9832
2023-03-03	0.9898
2023-02-24	0.9897
2023-02-17	0.9912
2023-02-10	0.9942
2023-02-03	0.9948