日期	单位净值
2026-03-20	1.0010
2026-03-19	1.0009
2026-03-18	1.0009
2026-03-17	1.0009
2026-03-16	1.0008
2026-03-13	1.0007
2026-03-12	1.0007
2026-03-11	1.0007
2026-03-10	1.0007
2026-03-09	1.0006
2026-03-06	1.0006
2026-03-05	1.0006
2026-03-04	1.0006
2026-03-03	1.0006
2026-03-02	1.0005
2026-02-28	1.0005