日期	单位净值
2022-04-01	1.0982
2022-03-25	1.0958
2022-03-18	1.0954
2022-03-11	1.0947
2022-03-04	1.0971
2022-02-25	1.0975
2022-02-18	1.0970
2022-02-11	1.0979
2022-01-28	1.0941
2022-01-21	1.0939
2022-01-14	1.0905
2022-01-07	1.0908
2021-12-31	1.0890
2021-12-24	1.0854
2021-12-17	1.0844
2021-12-10	1.0852