United States 1,050 Europe, Eastern 376 Europe 221 Japan 188 États-Unis 135 Former Soviet republics 75 Eastern Europe 73 Europe, Central 71 Hungary 64 Europe de l'Est 63 Soviet Union 56 Romania 54 Poland 47 Russia (Federation) 46 Balkan Peninsula 44 China 36 Germany 33 European Union countries 25 Asia 24 Japon 24 USA 24 Developing countries 23 Europe, Western 21 Osteuropa 21 Hongrie 18 East Asia 17 Great Britain 17 Pologne 17 Central Europe 14 Middle East 14 Canada 13 Latin America 12 Bulgaria 11 Czech Republic 11 Iraq 11 Europe centrale 10 Central America 9 Roumanie 9 Cuba 8 Korea (South) 8 Bosnia and Herzegovina 7 France 7 India 7 Russie 7 Southeast Asia 7 Yugoslavia 7 Ex-URSS 6 Israel 6 Ukraine 6 Western countries 6 Afghanistan 5 Korea 5 Korea (North) 5 New York (State) 5 URSS 5 Western Europe 5 Asia, Central 4 Communist countries 4 Europa 4 Europe de l'Ouest 4 Europe orientale 4 European Economic Community countries 4 Former communist countries 4 Kosovo (Republic) 4 Massachusetts 4 Nicaragua 4 North Macedonia 4 Pacific Area 4 Pays de l'Union européenne 4 South Africa 4 Southern States 4 Taiwan 4 Turkey 4 Vietnam 4 Africa 3 Argentina 3 Australia 3 Balkans 3 Belarus 3 Burma 3 Caribbean Area 3 Caucasus 3 Europäische Union 3 Europe, Southern 3 Georgia (Republic) 3 Grande-Bretagne 3 Indiana 3 Indo-Pacific Region 3 Iran 3 Islamic countries 3 Libya 3 Mexico 3 Mongolia 3 Ostmitteleuropa 3 Pakistan 3 Paraguay 3 République tchèque 3 Südosteuropa 3 Ungarn 3 Verenigde Staten 3