Region
United States
Haiti
13
Iran
12
Iraq
12
Libya
9
Bosnia and Herzegovina
8
Panama
8
Yugoslavia
7
Nicaragua
6
China
5
Former Soviet republics
5
Russia (Federation)
5
Somalia
5
Europe
4
Mexico
4
South Africa
4
Soviet Union
4
Angola
3
Balkan Peninsula
3
Burma
3
Kosovo (Republic)
3
Montenegro
3
Persian Gulf Region
3
Serbia
3
Asia, Eastern
2
Belarus
2
Cuba
2
East Asia
2
Europe, Eastern
2
Middle East
2
North Macedonia
2
Oceania
2
Palau
2
Peru
2
Syria
2
Africa
1
Andes Region
1
Asia
1
Baltic States
1
Brazil
1
Caribbean Area
1
Central America
1
Colombia
1
Developing countries
1
El Salvador
1
Hong Kong
1
Hong Kong (China)
1
Indonesia
1
Israel
1
Korea (North)
1
more ...