????:1???400???:??????

2???????

3?300??????

4????????????

5?????????????

??????2?????????????????????????????7????? ?“?????”7???????,??,?,??????????2014????????1096??867????????????2024??6753???4743??????

????????????????,2014????2024??????????,????????2.88????????,????4.15??,???????????????????7269.2???????

?????,???,???18.4%,???(14%)???????(13.7%)??????(5.6%)??(3.9%),??35%?????,?9.4%????

?“?????”??,????????,?,???????59%,?“??”??????(?) ???:????