1???????????????9.8??????
????2???????10? (?????????????? ???????)???????10??,1???????,???????????????????9.89??,???????5.2%;?????,??19.19????,??????2.5???
????????????????,1???????(3.68??)???(1.15???)??(1.11????)?
????,????????????(??1.06?)????????(?????0.99????)??(????0.86???????)?
?????,1?????????????????,??????????????,????????????????????,????????(?) ??????????????????:???