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

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

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

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

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

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

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