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???????,????,?????,???(????) ???:????????????????????