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

????:?????:???????

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

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

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

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

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

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