??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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