?????????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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