DP - Spain, Portugal 1,894
D - General History 827
DS - Asia 517
DT - Africa 153
DG - Italy, Malta 115
DK - Russia, Soviet Union, Former Soviet Republics, Poland 100
DA - Great Britain 98
DC - France, Andorra, Monaco 83
DF - Greece 56
DD - Germany 48
DU - Oceania (South Seas) 42
DR - Balkan Peninsula 38
DE - Grecco-Roman World 36
DB - Austria, Liechtenstein, Hungary, Czechoslovakia 22
DL - Northern Europe, Scandinavia 11
DJK - Eastern Europe (General) 9
DX - Gypsies 4
DAW - Central Europe 3
DH - Low Countries 3
DJ - Netherlands (Holland) 3