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