?????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?????

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