日期	单位净值
2023-05-19	0.9885
2023-05-15	0.9930
2023-05-12	0.9888
2023-05-05	0.9943
2023-04-28	0.9972
2023-04-21	0.9993
2023-04-14	1.0070
2023-04-07	1.0039
2023-03-31	0.9999
2023-03-24	0.9924
2023-03-17	0.9953
2023-03-15	0.9928
2023-03-10	0.9879
2023-03-03	1.0038
2023-02-24	0.9937