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

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

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

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

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

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

??

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