日期	单位净值
2026-05-22	1.0228
2026-05-20	1.0270
2026-05-15	1.0102
2026-05-08	1.0028
2026-04-30	1.0001
2026-04-24	1.0000
2026-04-17	1.0000
2026-04-13	1.0000
2026-04-10	0.9999