                    
1947   5   1                             
   1947   5                               ……               ……  ……              ……      
    1953    7   1                                               
    1962   8   29                                            6                  
    1980    4                                                       
     1988              7                                            
     1990                                   
     1993                                                                                                          
     2003   6   25            2003  2007                                 
2004        10            2004   5   12    26                    
       2004   8   23                                        2004   9                      
      2004   9   22                          
2004   9   23                               2004   10   21                                               
      2004   11   26             12                                                                               
            
                               