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

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

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

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

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

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

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

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