            
                          
                            
           
           
                 
                    
                 
                    
              
                 
                 
                  
                  
              
                  
                 
                  
               
             
                
                 
                 
                 
              
                
                 
                 
                   
             
                  
                 
                  
                  
             
                  
                 
                
                 
             
                  
                 
                
                 
             
                
                    
                 
                    
              
             
               
    2012 . 4 . 5