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

????????2????8?????????? (?????????????????????????? ????)?????????????????8???????????????,??????1????????,?????????????,?13.6%??17.6%?

???????1??????????????????????,??????????????????218??????????????,??173??,?????????????????????????????100????????,??,?????

???,????????????????,??1???????:??????????????????40%,??16%,???8.2%?

????“???????????”????????????,??“???????”????,??????,?????????“?”?

?1????,“??”???20.9%,?15.5%;??,?????14.2%?“?”(??????????????????)????????????????54.4%?

???????????????????????????????????????????????????,???????20?????????????

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