日期	单位净值
2022-05-20	3.5254
2022-05-13	3.4397
2022-05-06	3.3693
2022-04-29	3.4207
2022-04-22	3.3414
2022-04-20	3.3527
2022-04-15	3.3840
2022-04-08	3.4904
2022-04-01	3.5599
2022-03-25	3.5909
2022-03-18	3.7232
2022-03-11	3.8103
2022-03-04	3.9159
2022-02-25	3.9760
2022-02-18	3.8608
2022-02-11	3.8099