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

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

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

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

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

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

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