日期	单位净值
2022-05-20	1.0238
2022-05-13	1.0008
2022-05-06	0.9829
2022-04-29	0.9968
2022-04-22	0.9867
2022-04-15	1.0124
2022-04-08	1.0303
2022-04-01	1.0459
2022-03-25	1.0448
2022-03-18	1.0629
2022-03-11	1.0642
2022-03-04	1.0867
2022-02-25	1.1073
2022-02-18	1.1002
2022-02-11	1.0781
2022-01-31	1.0991