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

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

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

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

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

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

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