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

??

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

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

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

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

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

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

?????????

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

????????