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

????:???????:?????v

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

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

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