Region
United States
131
Great Britain
51
Europe
12
Canada
6
Japan
5
England
3
European Union countries
3
Africa
2
Developing countries
2
FRANCE
2
ITALY
2
NETHERLANDS
2
Soviet Union
2
UNITED STATES
2
Vietnam
2
Africa, Sub-Saharan
1
Asia, Southeastern
1
Denver International Airport
1
EUROPE
1
European Economic Community Countries
1
FLEMISH
1
GERMANY
1
GREAT BRITAIN
1
Great Britian
1
India
1
Iraq
1
Middle East
1
North America
1
OFFICES
1
Russia (Federation)
1
SPAIN
1
South Africa
1
Sun
1
Tropics
1
Underdeveloped areas
1