?? 1???????????????9.8??????
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????:1??????:??80?????
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?????????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???????)?
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