日期	单位净值
2026-02-19	1.0015
2026-02-18	1.0014
2026-02-17	1.0014
2026-02-16	1.0014
2026-02-15	1.0013
2026-02-14	1.0013
2026-02-13	1.0013
2026-02-12	1.0012
2026-02-11	1.0012
2026-02-10	1.0012
2026-02-09	1.0011
2026-02-08	1.0011
2026-02-07	1.0011
2026-02-06	1.0010
2026-02-05	1.0010
2026-02-04	1.0010