日期	单位净值
2022-04-01	1.0044
2022-03-25	0.9919
2022-03-15	0.9448
2022-03-11	0.9816
2022-03-04	0.9938
2022-02-25	0.9991
2022-02-18	1.0053
2022-02-15	1.0045
2022-02-11	1.0087
2022-01-28	0.9962
2022-01-21	0.9997