日期	单位净值
2025-03-28	1.0399
2025-03-21	1.0414
2025-03-17	1.0513
2025-03-14	1.0472
2025-03-07	1.0468
2025-02-28	1.0272
2025-02-21	1.0258
2025-02-17	1.0224
2025-02-14	1.0215
2025-02-07	1.0116
2025-01-27	1.0011
2025-01-24	1.0002