?? 1???????????????9.8??????
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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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