Region
United States
70
Iran
4
Syria
4
Afghanistan
2
Africa
2
Iraq
2
Mexican-American Border Region
2
Africa, North
1
Asia
1
Burma
1
Caucasus, Northern
1
Developing countries
1
Egypt
1
Europe
1
Indonesia
1
Latin America
1
Mali
1
Pakistan
1
Russia (Federation)
1
South Asia
1
Southeast Asia
1
Western Hemisphere
1
Western countries
1
Yemen (Republic)
1