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

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