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

????:??????:???????

???????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???

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

????:????????