日期	单位净值
2022-03-18	3.7232
2022-03-11	3.8103
2022-03-04	3.9159
2022-02-25	3.9760
2022-02-18	3.8608
2022-02-11	3.8099
2022-01-28	3.9029
2022-01-21	4.0381
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