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

??

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

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