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

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

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

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

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