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