日期	单位净值
2025-09-12	1.0221
2025-09-05	1.0154
2025-08-29	1.0141
2025-08-22	1.0078
2025-08-15	1.0055
2025-08-08	1.0011
2025-08-01	0.9952
2025-07-25	0.9981