日期	单位净值
2026-07-31	0.9928
2026-07-24	0.9938
2026-07-17	0.9935
2026-07-10	0.9979
2026-07-03	0.9980
2026-06-30	0.9998
2026-06-26	1.0000
2026-06-18	0.9998
2026-06-12	0.9999