日期	单位净值
2025-03-21	1.0348
2025-03-17	1.0507
2025-03-14	1.0466
2025-03-07	1.0462
2025-02-28	1.0266
2025-02-21	1.0252
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