United States 14,169
Great Britain 2,648
China 1,187
Germany 1,124
Japan 844
India 726
England 492
États-Unis 492
Europe 483
Israel 454
France 445
Canada 433
Prussia 368
Soviet Union 323
États-Unis 320
Russia (Federation) 299
New York (State) 273
Allemagne 264
Massachusetts 246
Italy 231
California 212
Illinois 211
Australia 195
Prusse 192
Developing countries 190
Nigeria 185
Korea (South) 184
Pennsylvania 179
Africa 168
Grande-Bretagne 161
Mexico 149
Asia 127
Foreign countries 123
New York 122
Russia 121
USA 121
North America 118
Spain 118
Ireland 117
Germany (West) 111
Indonesia 109
Austria 106
European Union countries 97
Greece 97
London 97
South Africa 95
Japon 92
Latin America 89
Middle East 82
Brazil 81
Korea 81
Rome 75
Uganda 75
Colombia 74
New Zealand 74
Turkey 73
Ohio 71
Switzerland 70
Poland 69
North Carolina 68
Sweden 68
Southern States 66
Michigan 65
Pakistan 65
Netherlands 63
Chicago 62
Egypt 61
Philadelphia 61
Vietnam 58
Tanzania 57
Sri Lanka 56
United Kingdom 56
Wisconsin 56
Connecticut 54
Bangladesh 53
European Economic Community countries 53
Philippines 53
Texas 53
Ukraine 52
Virginia 50
New Jersey 49
Scotland 49
Argentina 48
Chine 48
Cambridge 47
Kenya 47
Caribbean Area 46
Europe, Eastern 46
Rome (Empire) 46
Taiwan 46
Belgium 45
Morocco 45
Alaska 44
Ghana 44
Malaysia 43
Bosnia and Herzegovina 42
Tropics 42
Germany (East) 41
Israël 40
Namibia 40