              
     
                                                                          
                                                                   
                                                                                               
                                                              
    1913                                                                 
                                                                                    1000               1912  12  7    xxx             7000         10000 15000                                                                                                     1912                              
                                                                                                                                                                                    
                                                                               1913   1914                                                                                                                1913  12 2                                                
                                                                        
                        
                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                                                                                             1946                                                                                                                                                    1911       1921             
                            
  
           