日期	单位净值
2022-01-20	4.0728
2022-01-14	4.1785
2022-01-07	4.1890
2021-12-31	4.3503
2021-12-24	4.2386
2021-12-20	4.2466
2021-12-17	4.2891
2021-12-10	4.3502
2021-12-03	4.4964
2021-11-26	4.5174
2021-11-19	4.4997
2021-11-12	4.5517
2021-11-05	4.5001
2021-10-29	4.5978
2021-10-22	4.5348
2021-10-20	4.6160