日期	单位净值
2023-05-15	1.0030
2023-05-12	0.9988
2023-05-05	1.0043
2023-04-28	1.0072
2023-04-21	1.0093
2023-04-14	1.0096
2023-04-07	1.0065
2023-03-31	1.0025
2023-03-24	0.9950
2023-03-17	0.9980
2023-03-15	0.9955
2023-03-10	0.9905
2023-03-03	1.0064
2023-02-24	0.9963