???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%?
??,???????????“??”?,??,??(?) ??:????
??
???:????