日期	单位净值
2023-05-19	1.0100
2023-05-12	1.0080
2023-05-05	1.0113
2023-04-28	1.0126
2023-04-21	1.0152
2023-04-14	1.0243
2023-04-07	1.0164
2023-03-31	1.0107