      1902 1941 
    1902                                             
                                                                                                                                          
    1926                                      

                                        

    1927                                                                           
                                                                                                                                                                                                            7               
    1932                                                                  80                                                   
                                                                  
    1936                       1937                                                                   
    1939                           1941                       40    