                   21                     
            1982             1024                                                      
         1990       1024                                         
         1996         40    1024                                   
      2004      2048                                            
         2006       1024                                         
         2007      1024                                       
         2010      1024                                          
         2011       1024                     
                    
         2011        1024                                          
          2012       1024                                         
          2012       1024                                        
          2012       1024                                         
          2012         1024                                  
      2014       1024                                             
         2014            1024                                      
        2015      1024                                          
          2016           1024                                      
         2017           1024                                           
         2018               1024                                   
        2019       1024                                  
          2019       1024                                      
     
                    