??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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??:???????????,??????????,??????????????