United States 2,485
Developing countries 226
Great Britain 202
Europe 183
California 173
Canada 166
New York (State) 154
China 152
Latin America 117
Mexico 110
New York 109
India 107
Japan 105
England 102
Germany 96
Massachusetts 96
France 88
Illinois 86
Asia 78
Africa 73
Chicago 68
Pennsylvania 60
Italy 52
Ontario 51
Colombia 49
Texas 48
Australia 45
Boston 45
Spain 42
Africa, Sub-Saharan 40
Brazil 40
Europe, Eastern 39
Michigan 35
New York (N.Y.) 35
Southern States 34
Soviet Union 34
Philadelphia 33
Toronto 33
European Union countries 32
Ohio 32
Chicago (Ill.) 31
États-Unis 31
South Africa 31
Iran 30
North America 30
Maryland 29
East Asia 28
Middle East 28
North Carolina 28
Québec (Province) 28
Russia (Federation) 28
New Jersey 27
Eastern Europe 26
Iraq 26
Los Angeles 26
London 25
Virginia 25
Argentina 24
Israel 24
Minnesota 24
Québec 23
Southeast Asia 23
Wisconsin 23
Pacific Area 22
Sub-Saharan Africa 22
West (U.S.) 22
Baltimore 21
Florida 21
Greece 21
Indonesia 21
Kentucky 21
Washington (State) 21
Chile 20
Korea (South) 20
Netherlands 20
Philippines 20
Ecuador 19
Egypt 19
Mississippi 19
Scotland 19
Sweden 19
British Columbia 17
Central America 17
Indiana 17
Nicaragua 17
Philadelphia (Pa.) 17
Detroit 16
Georgia 16
Islamic countries 16
Kenya 16
Louisiana 16
South America 16
Cuba 15
Hawaii 15
Afghanistan 14
Hong Kong 14
Ireland 14
Middle West 14
OECD countries 14
Peru 14