日期	单位净值
2025-02-28	1.0825
2025-02-21	1.1212
2025-02-14	1.0665
2025-02-07	1.0486
2025-01-27	1.0230
2025-01-24	1.0238
2025-01-17	1.0032
2025-01-10	0.9766
2025-01-03	0.9832
2024-12-27	1.0001
2024-12-20	1.0081