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

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

??:??????