????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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