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

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

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

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

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

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

??

??:???????????,??????????,??????????????