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

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??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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