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?????????10????????21????? (??????????? ?????)??21?,?????????????????????,???6.75??(?????,?????????????),????11.1%??,???4.39????????,??????9.1%;???????2.36??????????????????,???15%?

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????,???,???????????????????,??????1.08??,??????10.1%;??????????????????????????15.3%?7.3%?5.5%??????16.3%???,??“??”??2.47??????,???9.8%?

??,????4.3???,?????17.1%,??????????????????6?????????????,????????????????63.6%,????3.2?????

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