?????173????????

??2??????????????8? (?? ????????)??????8???????,?1?,??,??????????????????13.6%?????17.6%?

??1?,?????????218???????????,?173???????????,??????????????????????????????????????????????????????100?????????????,????,????????

?,??,????1???????????????????????:???40%,??????16%,??????????8.2%?

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

??1????,“???????”????????20.9%,??15.5%;????,??14.2%?“???”(?????????????????????)?????????????????54.4%?

?????????????????????????????????????,????20?????????????????

???,??,??????,????????????????????????????????????????????????????????????????????,????(?)