DD - Germany 6,725
DC - France, Andorra, Monaco 5,580
D - General History 4,308
DG - Italy, Malta 3,059
DS - Asia 2,891
DA - Great Britain 2,627
DB - Austria, Liechtenstein, Hungary, Czechoslovakia 1,626
DT - Africa 1,217
DK - Russia, Soviet Union, Former Soviet Republics, Poland 1,177
DF - Greece 814
DP - Spain, Portugal 778
DL - Northern Europe, Scandinavia 574
DR - Balkan Peninsula 544
DQ - Switzerland 523
DH - Low Countries 480
DJ - Netherlands (Holland) 242
DE - Grecco-Roman World 199
DU - Oceania (South Seas) 155
DX - Gypsies 25
DAW - Central Europe 2
DJK - Eastern Europe (General) 1