?????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????

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