日期	单位净值
2022-04-15	0.9841
2022-04-08	0.9971
2022-04-01	0.9984
2022-03-25	0.9831
2022-03-18	0.9815
2022-03-11	0.9780
2022-03-04	1.0115
2022-02-25	1.0235
2022-02-18	1.0483
2022-02-11	1.0593
2022-01-28	1.0182
2022-01-21	1.0478
2022-01-14	1.0384
2022-01-07	1.0378
2022-01-05	1.0311
2021-12-31	1.0274