日期	单位净值
2022-05-20	0.9180
2022-05-13	0.9099
2022-05-06	0.9024
2022-04-29	0.9072
2022-04-22	0.9088
2022-04-15	0.9211
2022-04-08	0.9279
2022-04-01	0.9368
2022-03-25	0.9364
2022-03-18	0.9405
2022-03-11	0.9456
2022-03-04	0.9692
2022-02-25	0.9787
2022-02-18	0.9747
2022-02-11	0.9722
2022-01-28	0.9764