日期	单位净值
2023-05-15	1.0077
2023-05-12	1.0034
2023-05-05	1.0090
2023-04-28	1.0119
2023-04-21	1.0140
2023-04-14	1.0143
2023-04-07	1.0112
2023-03-31	1.0072
2023-03-24	0.9997
2023-03-17	1.0026
2023-03-15	1.0001
2023-03-10	0.9951
2023-03-03	1.0111