日期	单位净值
2026-03-01	1.0028
2026-02-28	1.0028
2026-02-27	1.0028
2026-02-26	1.0027
2026-02-25	1.0027
2026-02-24	1.0027
2026-02-23	1.0027
2026-02-22	1.0026
2026-02-21	1.0026
2026-02-20	1.0026
2026-02-19	1.0026
2026-02-18	1.0025
2026-02-17	1.0025
2026-02-16	1.0025
2026-02-15	1.0025
2026-02-14	1.0024