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

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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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