???60?????????????????
?????2?????????????????4??? (????? ???????)??4????????????????????????????,???12?????,???(1?28????2????4?),????????????60????,???????????5.1???????,??23.7%?66.3%,????
?,???????????,???????????????????????????????
??????????????,???,?,?????????36???16.2???,?59.4%??????27.1%,?10%???55.3%?
??????????,??,?,????????????????????????,?10?,?????????10.1??10.2???????,?????????????????23.9%???30.9%?
???,????“??????”?????????????????????????????,???,??????????(????) ???????:?????