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

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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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