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

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