Region
United States
164
Great Britain
60
Europe
40
England
8
European Union countries
8
Europe, Eastern
6
Canada
5
China
5
Developing countries
4
FRANCE
3
France
3
Latin America
3
Africa
2
India
2
Italy
2
London
2
Mexico
2
Africa, Sub-Saharan
1
Argentine Republic
1
Asia, Southeastern
1
Caribbean Area
1
Central America
1
Colorado River watershed (Río Negro Province)
1
EUROPE
1
East Asia
1
Eastern Europe
1
England, North East
1
Europe, Central
1
Former Soviet republics
1
Germany
1
Germany, West
1
ITALY
1
Jamaica
1
Japan
1
London (England)
1
Missouri
1
NETHERLANDS
1
New Haven
1
North America
1
Philippine Islands
1
Russia (Federation)
1
Southern States
1
Soviet Union
1
St. Louis
1
UNITED STATES
1
United Statess
1
Venice
1
Venice (Italy)
1
West Indies
1