46.7%  45.3%   
 2007         
   2  3000    
    58.5    
 )      
      1  4811  (
      10  52
 》《   》 
     《  》 《
      
       
      
       
      
      30 
      
    6      
      
      《  》
       
        
      
       
        


       
        
       
        