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

????:??????:?????V

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

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

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

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

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

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