Región
United States
23
États-Unis
11
Colombia
8
Asia
6
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6
Romania
5
Australia
4
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4
Brazil
4
Canada
4
Spain
4
Virginia
4
California
3
Chile
3
Europe
3
European Union countries
3
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3
Massachusetts
3
New York (État)
3
Yugoslavia
3
Africa
2
Afrique
2
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2
China
2
Croatia
2
Developing countries
2
Israel
2
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2
New York (State)
2
Slovenia
2
Virginie
2
Washington (D.C.)
2
4.240
1
4.270
1
Alberta
1
Amérique
1
CHILE
1
Colombie
1
Connecticut
1
Costa Rica
1
ESPANA
1
England
1
European Economic Community countries
1
European Union countires
1
Georgia
1
Hungary
1
Illinois
1
India
1
Indonesia
1
Iowa
1
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