?????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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