Region
United States
United States --
87
Asia
7
Asia --
7
Central America
7
Central America --
7
China
7
China --
7
Europe --
6
Middle East
6
Middle East --
6
Europe
5
Soviet Union
5
Soviet Union --
5
Iran
4
Iran --
4
Latin America
4
Latin America --
4
Taiwan
4
Taiwan --
4
Cambodia --
3
Israel --
3
Japan
3
Japan --
3
Panama
3
Panama --
3
Chile
2
Chile --
2
East Asia
2
Iraq
2
Iraq --
2
Nicaragua
2
Nicaragua --
2
Philippines
2
Philippines --
2
Russia (Federation)
2
Russia (Federation) --
2
United states --
2
Vietnam
2
Vietnam --
2
Afghanistan
1
Afghanistan --
1
Algeria
1
Algeria --
1
Argentina
1
Argentina --
1
Cambodia
1
Colombia
1
Colombia --
1
East Asia --
1
more ...