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

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

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

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

?173??????? ?

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

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

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

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

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

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