?????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??????

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

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