日期	单位净值
2023-05-15	1.0042
2023-05-12	1.0000
2023-05-05	1.0055
2023-04-28	1.0084
2023-04-21	1.0104
2023-04-14	1.0120
2023-04-07	1.0093
2023-03-31	1.0059
2023-03-24	0.9995
2023-03-21	0.9981
2023-03-17	1.0026
2023-03-15	1.0001
2023-03-10	0.9951
2023-03-03	1.0111