日期	单位净值
2025-02-28	1.0863
2025-02-21	1.1254
2025-02-14	1.0701
2025-02-07	1.0522
2025-01-27	1.0265
2025-01-24	1.0275
2025-01-17	1.0067
2025-01-10	0.9800
2025-01-03	0.9867
2024-12-27	1.0039
2024-12-20	1.0120
2024-12-13	0.9998