日期	单位净值
2026-05-20	1.0033
2026-05-19	1.0032
2026-05-18	1.0030
2026-05-15	1.0026
2026-05-14	1.0027
2026-05-13	1.0026
2026-05-12	1.0024
2026-05-11	1.0023
2026-05-08	1.0018
2026-05-07	1.0017
2026-05-06	1.0015
2026-04-30	1.0006
2026-04-28	1.0003