???????????????????????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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