?2????????8??? (????? ????)???8?????,????????1???????,???,???13.6%??????????????17.6%?

???1??,??218??????,???????????????173????,????????????????????????????????????100?,??,??????????

??173?????????????? ??

??????????????????,???????????,????????????????????????????????1???????:??40%,????????????16%,??8.2%?

?“?????????????”?????????????????,?“????????”?????????,??????,??????????????“??”?

?1????????????????,“????????????????”?????20.9%,???????15.5%;???,??????????????????14.2%?“??”(???????????????????????????????????)??54.4%?

??????????????????????,??????????????20?????

??,????,????????????????,????????????????????????????????????????????,??????????(??????????????????????????)

??????:??

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??:???????????,??????????,??????????????