日期	单位净值
2022-04-01	0.8260
2022-03-25	0.8248
2022-03-18	0.8292
2022-03-11	0.8312
2022-03-04	0.8374
2022-02-25	0.8434
2022-02-18	0.8493
2022-02-11	0.8501
2022-01-28	0.8493
2022-01-21	0.8578
2022-01-14	0.8552
2022-01-07	0.8631
2021-12-31	0.8926
2021-12-24	0.9157
2021-12-17	0.9104
2021-12-10	0.9367