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

??

?????????2????????????????4??? (?? ??????????????????????)?4????,???,???????????

???????????????310?????,?4.5???????“???1?14?????????????2??????????????????????????3??,??6917??????98.5??,???????????21.1??33.7%???????,1????????25?,?????????,?5.3????”???

??,??(1???????????????????28??????2?3?),?????2153???????29.6??,???,?17.07%?18.69%,??????????5??

2?????2???????,????????????????????????????“??????????”????,2300??????????,?,????????5?????4??????

?,?,??????“?”?????????????????????????,?“3?????????3?”??“5??5??????”?

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

?????????

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

????????