?? ??49.3???????????????
????:1?????????????:????????
2?????QQ
3??????
4?????
5?????????
??????10???30?????????? (?????????????????????????????? ?????)??????????????????30??“???????????”??????????????,?????????9?????????????,??????????????49.3???,??????????16.7%;????????????661.3??????,?????10.5%;??????????931??????????,??????2389???????,?38.8%??33.3%?
?????????????????,???????,??,???????????????????,??????24.6?????????,????17.2???,??????????????????????,???24???,???????,???
?????????????? ?????????????????????????,??,??????????????????????????,???????????????????11??????????2????????,??????????????????????????????????????????,????320???????????,????????????????
???????,?????????,??????????????????,???????????????“??????”????,?????????????,?????,??4.3??,???????????????45.7%?
??,?????????????,?????????,???“??????????”???????????????????????????,??42??????????????????????????????,????15???,????????????????????4298.4???????????????????????????????????????????,?????????????????“??”??????????????,???????,??,???????,????????
???????,????,??????????????????????????????????????????????????????????36?????“???????????????+??????”?????,??????????,????????????“?”??????????????????????“??”???????????,????(????)
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