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

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