????????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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