日期	单位净值
2021-12-31	1.7859
2021-12-24	1.7754
2021-12-20	1.7468
2021-12-17	1.7536
2021-12-10	1.7775
2021-12-03	1.7440
2021-11-26	1.7402
2021-11-19	1.7752
2021-11-12	1.7715
2021-11-05	1.7459
2021-10-29	1.7356
2021-10-22	1.7900
2021-10-20	1.7666
2021-10-15	1.7744
2021-10-08	1.7890
2021-09-30	1.7639