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

??

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

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

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

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

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

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

?????????

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

????????