日期	单位净值
2026-04-15	1.0000
2026-04-14	1.0000
2026-04-13	1.0000
2026-04-10	1.0000
2026-04-09	1.0000
2026-04-08	1.0000
2026-04-07	1.0000
2026-04-03	1.0000
2026-04-02	1.0000
2026-04-01	1.0000
2026-03-31	1.0000
2026-03-30	1.0000
2026-03-27	1.0000