日期	单位净值
2026-07-31	0.9929
2026-07-24	0.9939
2026-07-17	0.9936
2026-07-15	0.9966
2026-07-10	0.9980
2026-07-03	0.9981
2026-06-30	0.9999
2026-06-26	1.0000
2026-06-18	0.9999