Region
United States --
12
China --
7
United States
7
Japan --
6
Soviet Union --
6
Indonesia --
4
Malaysia --
4
Australia --
3
India --
3
Indonesia
3
Soviet Union
3
Balkan Peninsula --
2
Cuba
2
Cuba --
2
East Asia --
2
Egypt --
2
Europe --
2
Iraq --
2
Malaysia
2
Russia (Federation)
2
Russia (Federation) --
2
Sudan --
2
Syria --
2
Africa --
1
Albania --
1
Arab --
1
Asia
1
Asia --
1
Asia, Central --
1
Asia, Southeast
1
Asia, Southeastern --
1
Australia
1
Balkan Peninsula
1
Bosnia and Hercegovina --
1
Burma --
1
Chile
1
Chile --
1
China
1
China (People's Republic of China) --
1
East Asia
1
Europe
1
Europe, Eastern
1
Europe, Eastern --
1
Former Soviet Republics
1
Former Soviet republics --
1
Germany (West)
1
Germany (West) --
1
Iran --
1
Iraq
1
Israel
1
more ...