日期	单位净值
2022-04-01	1.0821
2022-03-25	1.0797
2022-03-18	1.0794
2022-03-11	1.0787
2022-03-04	1.0811
2022-02-25	1.0814
2022-02-18	1.0809
2022-02-11	1.0818
2022-01-28	1.0781
2022-01-21	1.0779
2022-01-14	1.0746
2022-01-07	1.0748
2021-12-31	1.0731
2021-12-24	1.0695
2021-12-17	1.0685
2021-12-10	1.0693