日期	单位净值
2022-04-22	0.9841
2022-04-15	0.9854
2022-04-08	0.9994
2022-04-01	0.9995
2022-03-31	1.0025
2022-03-25	1.0086
2022-03-23	1.0087
2022-03-18	1.0028
2022-03-11	1.0069
2022-03-04	0.9952
2022-02-28	0.9933
2022-02-25	0.9914
2022-02-18	0.9847
2022-02-11	0.9660
2022-01-28	0.9752
2022-01-21	0.9783