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

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

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

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

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

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

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

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