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

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

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