日期	单位净值
2022-04-01	1.0046
2022-03-25	0.9921
2022-03-18	0.9894
2022-03-16	0.9737
2022-03-15	0.9450
2022-03-11	0.9818
2022-03-04	0.9940
2022-02-25	0.9993
2022-02-18	1.0056
2022-02-15	1.0048
2022-02-11	1.0090
2022-01-28	0.9967