净值日期	万份收益
2025-04-18	0.470200
2025-04-17	0.479800
2025-04-16	0.475800
2025-04-15	0.474000
2025-04-14	0.475400
2025-04-13	0.465500
2025-04-12	0.469200
2025-04-11	0.473400
2025-04-10	0.476700
2025-04-09	0.477400
2025-04-08	0.482900
2025-04-07	0.478600
2025-04-06	0.469000
2025-04-05	0.469000
2025-04-04	0.469000