日期	单位净值
2026-04-02	1.0008
2026-04-01	0.9993
2026-03-31	1.0002
2026-03-30	1.0001
2026-03-27	0.9996
2026-03-26	1.0004
2026-03-25	0.9997
2026-03-24	0.9988
2026-03-23	1.0004
2026-03-20	1.0005
2026-03-19	1.0016
2026-03-18	1.0012
2026-03-17	1.0017
2026-03-16	1.0018
2026-03-13	1.0022
2026-03-12	1.0024