????????????????2012??????????2????958?????976??,????23%?????,???????????????875??,??????710??????23%,???2??????858?????2%??????????,?????????????????????????????????????????????????????,?????????100????(????10%??)??????????,????????????????????,??????????????????????????????,??????????????????????,?????????????????????????,2012?7?????????2.6??,????10.6%?????????????,??????????????,???????????????????,?????????????1?~7?????????????2010????????,????????????????????????,???????????????7?,????????4.8??,??????1.2%,????2.9%?1?~7?,????????33.6??,??????30.4%???,????????????????????,??????????????????(?2010?),????1?~7????????????20%??????????????,???????????,???????????????????????,??????????????????????2011???,???????????80??,??????????66%,?????????????????????34%????????????,??????????????? ????:??????????,???????????????




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