??????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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