????????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??

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