                                                                                                                                                                                                               
                                                                    
                                           1939                                                                          
                                                                                                    1954                                                                        1958             200                                                                           1955           1961                           
                                     
         1963                                                                            
     1965                           16          1965                                                                                                                                          
     1981~1984                          1984                        1995       1999                               2002                                             1992                           1993   6                                                                                6                      2                                         
                                  