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

????:??????:????90????????

??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????????

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

??:?????