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

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

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

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

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

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

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

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