Region
United States
21
United States --
14
Iraq
3
Iraq --
3
Philippines
3
South Africa
3
South Africa --
3
Egypt
2
Indonesia
2
Indonesia --
2
Pakistan
2
Philippines --
2
Soviet Union
2
Soviet Union --
2
Sri Lanka
2
China
1
France
1
France --
1
Georgia
1
Iran
1
Iran --
1
Kenya
1
Kuwait --
1
Mexico
1
Middle East
1
Middle East --
1
Miscellanea
1
Mozambique
1
Mozambique --
1
Pakistan --
1
Persian Gulf Region --
1
Romania
1
Romania --
1
Russia (Federation)
1
Russia --
1
Sri Lanka --
1
Syria
1
Syria --
1
United Arab Emirates
1
United Arab Emirates --
1
United State
1
Unites States
1
Yugoslavia
1
Yugoslavia --
1