日期	单位净值
2023-05-19	0.9723
2023-05-12	0.9667
2023-05-05	0.9726
2023-04-28	0.9738
2023-04-21	0.9763
2023-04-14	0.9805
2023-04-07	0.9862
2023-03-31	0.9773
2023-03-24	0.9751
2023-03-17	0.9716
2023-03-10	0.9739
2023-03-03	0.9804
2023-02-24	0.9803
2023-02-17	0.9818
2023-02-10	0.9848
2023-02-03	0.9853