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

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