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

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