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

???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?????”?

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