| 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 17F |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 18A |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 18B |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 19 |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 20 |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 21 |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 22 |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 23-1 |  |  |  | 
    |  | 
          
        
          | 
            
              
                |  |  | 
                  
                    
                      | Product model | Product introduction |  
                      | 23-2 |  |  |  | 
    |  | 
                     
 
   |  |