United States 228,708
Great Britain 21,872
Germany 15,234
France 14,153
China 10,710
European Union countries 9,406
Europe 9,209
England 7,767
Japan 6,875
Italy 6,812
California 6,274
India 5,594
Spain 5,492
Canada 5,343
Indonesia 4,911
Germany (West) 4,626
Brazil 4,411
Mexico 4,241
New York (State) 4,202
Israel 3,945
Russia (Federation) 3,802
Switzerland 3,626
Australia 3,443
Massachusetts 3,175
Soviet Union 3,087
Netherlands 2,814
Washington (D.C.) 2,746
Vietnam 2,674
Korea (South) 2,611
Turkey 2,475
Egypt 2,473
Colombia 2,465
Austria 2,319
North Carolina 2,172
Argentina 2,135
European Economic Community countries 2,125
New Jersey 1,855
Poland 1,837
Belgium 1,820
Ireland 1,815
États-Unis 1,714
Scotland 1,670
Philippines 1,591
Pennsylvania 1,571
Illinois 1,527
South Africa 1,495
Sweden 1,449
Pakistan 1,442
London 1,350
Peru 1,346
United States 1,342
Iran 1,303
Latin America 1,283
Alaska 1,265
Texas 1,222
Virginia 1,133
Morocco 1,126
Taiwan 1,109
Portugal 1,084
New Zealand 1,082
Russia 1,058
Thailand 1,053
Developing countries 1,042
Chile 1,039
New York 1,008
Bolivia 987
Ukraine 974
États-Unis 954
Africa 922
Uruguay 905
Florida 901
Prussia 881
Oregon 859
Washington (State) 847
Malaysia 832
Venezuela 816
Colorado 798
Nigeria 751
Michigan 735
Iraq 721
Wales 707
Connecticut 700
Hungary 700
Yugoslavia 692
Norway 687
Allemagne 674
North America 664
Denmark 658
London (England) 638
Louisiana 636
Arizona 634
New Mexico 632
Ohio 631
Hawaii 610
USA 605
Ecuador 592
Maryland 584
Bulgaria 573
Arab countries 570
Confederate States of America 569