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

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

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

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

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

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

??

??:???????????,??????????,??????????????