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

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

?????????,??,????????????“?????”,????

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

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

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

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