United States 16,994
Europe 7,146
Italy 4,074
France 3,420
Latin America 3,390
Germany 3,265
India 3,233
Asia 2,756
Soviet Union 2,669
Developing countries 2,395
Indonesia 2,292
China 2,275
Africa 2,234
Great Britain 2,229
Canada 2,072
Spain 1,770
Germany (West) 1,554
Japan 1,465
Russia (Federation) 1,463
Mexico 1,277
Southeast Asia 1,193
Brazil 1,145
Turkey 1,073
Europe, Eastern 1,040
Australia 990
Middle East 985
Poland 942
Pacific Area 852
European Economic Community countries 844
Arab countries 839
Greece 806
Russia 792
Israel 756
Argentina 752
America 734
Austria 685
Peru 684
South Africa 637
Rome 624
Germany (East) 609
Eastern Europe 606
Thailand 600
Malaysia 577
Caribbean Area 572
Mediterranean Region 561
California 554
New York (State) 554
Egypt 535
North America 524
East Asia 510
Colombia 505
Bolivia 490
Philippines 485
Nigeria 479
Yugoslavia 478
Taiwan 474
Tropics 454
England 449
Portugal 425
Asia, Southeastern 416
Pakistan 407
Rome (Empire) 397
Ukraine 387
Chile 360
Netherlands 360
Scandinavia 360
Central America 354
Europe, Central 351
Africa, Southern 332
South Asia 332
Foreign countries 328
Hungary 327
Southern States 313
South America 309
Czechoslovakia 306
Switzerland 302
Africa, Sub-Saharan 301
Congresses 294
Iran 288
European Union countries 283
New Zealand 267
Bulgaria 260
États-Unis 257
Ireland 254
Africa, North 253
Venezuela 252
Islamic countries 247
Oceania 246
Palestine 246
Byzantine Empire 241
Balkan Peninsula 239
Bangladesh 234
Korea 233
Vietnam 226
West (U.S.) 224
Belgium 222
Québec (Province) 218
Earth (Planet) 217
Ecuador 209
Korea (South) 202