Region
United States
10
Colombia
6
Latin America
5
Europe
4
Canada
3
China
3
Developing countries
3
États-Unis
3
Turkey
3
Africa
2
Australia
2
Brazil
2
Mexican-American Border Region
2
Mexico
2
Middle East
2
North America
2
Spain
2
AMERICA LATINA
1
Afrika
1
Afrique
1
America
1
Arab countries
1
Asia
1
Australie
1
Baltic States
1
Belarus
1
Białoruś
1
Central Europe
1
Chile
1
Danemark
1
Denmark
1
ESTADOS UNIDOS
1
East Asia
1
Eastern Europe
1
Entwicklungsländer
1
Espagne
1
Estados Unidos
1
Etats-Unis d'Amérique
1
Europe, Central
1
Europe, Eastern
1
European Union countries
1
Former communist countries
1
Iowa
1
Ireland
1
Italy
1
Kraje bałtyckie
1
Near East
1
Pacific Area
1
Pacifique, Région du
1
Pays en voie de développement
1
more ...