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

????:??????:???????

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

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

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

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

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

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