日期	单位净值
2023-05-15	1.0030
2023-05-12	0.9988
2023-05-05	1.0044
2023-04-28	1.0073
2023-04-21	1.0094
2023-04-14	1.0097
2023-04-07	1.0066
2023-03-31	1.0026
2023-03-24	0.9951
2023-03-17	0.9979
2023-03-15	0.9954
2023-03-10	0.9905
2023-03-03	1.0064
2023-02-24	0.9963