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

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

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

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

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

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

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