          
 
                            17                      
        1657                  
                                    
                                                                                    
                                 
                                   
                                
                    
        1661                           
                                  
                       
                                 
                      
                                    17                 1667                                          
                                                                                                                
                                         
              
               
               
              
             
              
                
                
              
                
                
                  
               
               
              
                
                
                
                
                
              
                
                
                
                      
                 
              
                
                
               
                
                
              
              
                                             
               
                
               
                  
               
               
               
               
              
                
               
               
                 
              
                                                                    
                                                                                                                                                        
        2008                           2010                                                1953          1980                                                  
                                                          1993                        
                                                                                                                                                      
                                        
                 1947         2004         1987                         2010                                                                      1951           2004                                                       

                                                                                                           
                                                                                                                                             
                                                                                                                                                                                                                      
                                                                                              
                                                                                                                                                                                     
                      
                                            
                      
              
                                                    
                                             
                                                    
                  
                                   
                                                  
                                                
                                                                  
                              
                                                      
                  
                                                                                                                                                                    
                                      
              
                                     
                                                                    
                     
                          
                 
                       
                                
                                                                                                 
                                                                                        
                                                        
                                             
                         
                                                       
                                    
                           
 
         2009   8  18            302    2011   2   2                  224   