United States 29,298
Europe 22,288
Italy 14,162
Germany 13,449
France 10,808
India 9,925
Russia (Federation) 8,693
China 7,338
Latin America 7,048
Spain 6,074
Asia 5,456
Soviet Union 4,739
Africa 4,703
Great Britain 4,340
Indonesia 4,262
Developing countries 3,932
Canada 3,573
Turkey 3,533
Japan 3,342
European Union countries 3,292
Poland 3,291
Mexico 3,282
Middle East 3,108
Russia 3,032
Rome 2,867
Greece 2,845
Europe, Eastern 2,829
Brazil 2,823
Mediterranean Region 2,311
Southeast Asia 2,307
Austria 2,151
Germany (West) 2,125
Ukraine 1,988
Arab countries 1,979
Rome (Empire) 1,946
Australia 1,819
Argentina 1,778
Egypt 1,710
Eastern Europe 1,683
Israel 1,569
Pacific Area 1,537
East Asia 1,493
Nigeria 1,469
America 1,466
Italie 1,465
Europe, Central 1,398
Switzerland 1,330
England 1,256
Taiwan 1,185
Germany (East) 1,177
Colombia 1,141
Portugal 1,130
European Economic Community countries 1,120
Peru 1,109
South Asia 1,103
Malaysia 1,099
Vietnam 1,079
Foreign countries 1,043
Netherlands 1,037
Allemagne 1,029
Caribbean Area 1,010
New York (State) 1,010
North America 990
Balkan Peninsula 975
Belgium 956
Iran 944
Bolivia 939
Thailand 932
Byzantine Empire 896
Belarus 885
Philippines 885
Pakistan 877
États-Unis 872
Scandinavia 868
Morocco 856
Czech Republic 843
Hungary 838
Korea (South) 822
Central Europe 792
Korea 786
South America 785
South Africa 782
Asia, Central 768
Bangladesh 762
Africa, North 750
Islamic countries 701
Europa 699
Inde 691
États-Unis 689
Ireland 683
Yugoslavia 670
Africa, Sub-Saharan 661
Québec (Province) 642
California 640
Tropics 640
Chile 632
Central America 622
Czechoslovakia 614
Romania 613
New Zealand 610