日期	单位净值
2025-03-21	1.0396
2025-03-17	1.0562
2025-03-14	1.0521
2025-03-07	1.0517
2025-02-28	1.0320
2025-02-21	1.0306
2025-02-17	1.0270
2025-02-14	1.0260
2025-02-07	1.0162
2025-01-27	1.0058
2025-01-24	1.0048
2025-01-17	1.0005
2025-01-15	0.9999