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

??

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

????,?,??????????????????“????”,????

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

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

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

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

?????????

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

????????