Region
United States
33
Great Britain
18
Canada
4
Israel
3
Africa
2
Europe
2
Germany
2
Iraq
2
Nicaragua
2
Soviet Union
2
Arab countries
1
Australia
1
Ethiopia
1
Europe, Western
1
Great Britian
1
Ireland
1
Islamic countries
1
Midlands
1
Namibia
1
Northern Ireland
1
Panama
1
Poland
1
Russia (Federation)
1
Spain
1
UnitedStates
1
West Bank
1