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

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

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

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

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

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

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

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