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

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

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

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

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

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

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