日期	单位净值
2025-03-28	1.0451
2025-03-21	1.0467
2025-03-17	1.0530
2025-03-14	1.0489
2025-03-07	1.0485
2025-02-28	1.0290
2025-02-21	1.0276
2025-02-17	1.0245
2025-02-14	1.0236
2025-02-07	1.0137
2025-01-27	1.0032
2025-01-24	1.0022