日期	单位净值
2026-03-20	1.0039
2026-03-19	1.0038
2026-03-18	1.0038
2026-03-17	1.0037
2026-03-16	1.0037
2026-03-13	1.0036
2026-03-12	1.0036
2026-03-11	1.0035
2026-03-10	1.0035
2026-03-09	1.0034
2026-03-06	1.0033
2026-03-05	1.0033
2026-03-04	1.0033
2026-03-03	1.0032
2026-03-02	1.0032
2026-02-28	1.0031