日期	单位净值
2023-04-28	1.1268
2023-04-21	1.1272
2023-04-14	1.1228
2023-04-07	1.1174
2023-04-04	1.1186
2023-03-31	1.1073
2023-03-24	1.0962
2023-03-17	1.1080
2023-03-10	1.0874
2023-03-03	1.1119
2023-02-24	1.0828
2023-02-17	1.0766
2023-02-10	1.0798
2023-02-03	1.0847
2023-01-20	1.0941
2023-01-13	1.0667