日期	单位净值
2025-02-28	1.0872
2025-02-21	1.1263
2025-02-14	1.0710
2025-02-07	1.0531
2025-01-27	1.0274
2025-01-24	1.0284
2025-01-17	1.0072
2025-01-10	0.9806
2025-01-03	0.9873
2024-12-27	1.0042
2024-12-20	1.0123