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

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

??????:????

??

??:???????????,??????????,??????????????