日期	单位净值
2023-05-15	1.0069
2023-05-12	1.0027
2023-05-05	1.0083
2023-04-28	1.0112
2023-04-21	1.0133
2023-04-14	1.0136
2023-04-07	1.0105
2023-03-31	1.0065
2023-03-24	0.9990
2023-03-17	1.0019
2023-03-15	0.9994
2023-03-10	0.9944
2023-03-03	1.0104
2023-02-24	1.0003
2023-02-17	0.9936
2023-02-15	0.9972