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

????:?????????????:????600

??????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?????

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

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