????????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???

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