日期	单位净值
2026-04-20	1.0029
2026-04-19	1.0029
2026-04-18	1.0029
2026-04-17	1.0028
2026-04-16	1.0028
2026-04-15	1.0028
2026-04-14	1.0027
2026-04-13	1.0027
2026-04-12	1.0027
2026-04-11	1.0026
2026-04-10	1.0026
2026-04-09	1.0026
2026-04-08	1.0025
2026-04-07	1.0025
2026-04-06	1.0025
2026-04-05	1.0024