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

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

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

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

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

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

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

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