?????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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