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

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??????????????????2?17? ?????????????(?????“??????????????”)17???,??37.7%?????????????,???2????????????

??????????????????????,??????????????????,??????“?”,?????

?????????,???35???????????,???????????????????5??????????????????,??????????,?????,?,???

?,???????????????????????????,????????????(54.3%)????????????????,????????????????????2??????,???????????????????3.5???????????????????

??,????,????????????,???????????????(46.6%)??????????????????

?“???????????”??????,????????,?????????12??????17?????????12.5%?????18.4%,???????????????????????,???(???) ?????:?????????????

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