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

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

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

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

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

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

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

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