日期	单位净值
2021-12-31	2.7318
2021-12-24	2.6509
2021-12-20	2.6431
2021-12-17	2.7194
2021-12-10	2.7891
2021-12-03	2.7557
2021-11-26	2.7311
2021-11-19	2.7394
2021-11-12	2.7852
2021-11-05	2.7444
2021-10-29	2.8006
2021-10-22	2.6886
2021-10-20	2.7242
2021-10-15	2.7083
2021-10-08	2.6091
2021-09-30	2.6271