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

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

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

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

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

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

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

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