Region
United States
199
Iraq
13
Puerto Rico
12
European Union countries
7
Mexico
7
Europe
5
Afghanistan
3
Developing countries
3
Europe, Eastern
3
Japan
3
Asia, Central
2
California
2
China
2
Former Soviet republics
2
Latin America
2
Ohio
2
Africa, West
1
Asia
1
Florida
1
France
1
Georgia
1
Germany
1
Germany (West)
1
Greece
1
Liberia
1
Middle East
1
Nevada
1
Peru
1