Region
Abū Ẓaby
1
Africa
2
Argentina
1
Australia
1
California
2
Canada
1
Chile
2
China
4
Colorado
131
Developing countries
1
Europe, Eastern
1
European Union countries
4
Former communist countries
1
Germany
3
Great Britain
2
Greece
1
Guam
1
India
1
Islamic countries
1
Israel
1
Japan
4
Las Animas County
1
Middle East
1
Netherlands
1
OECD countries
2
Paraguay
1
Portugal
1
Puerto Rico
2
Russia (Federation)
1
San Marino
1
Saudi Arabia
1
Sweden
1
Taiwan
2
United Arab Emirates
1
United States
415
Vietnam
1
Washington (D.C.)
2