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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