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

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

???:??????

??

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