Region
United States
60
India
7
New York (State)
7
Germany
6
Japan
5
Canada
4
Europe
4
Soviet Union
4
Africa
3
Alaska
3
California
3
China
3
Developing countries
3
Germany (West)
3
Hawaii
3
Israel
3
London (England)
3
Paris (France)
3
Samoan Islands
3
Suffolk County
3
Tropics
3
Asia
2
Bern
2
Callaway County
2
Cook Islands
2
Great Britain
2
Hannover
2
Latin America
2
Mediterranean Region
2
Missouri
2
Montreal <1995>
2
New Guinea
2
New York (State), Western
2
Russia (Federation)
2
Scotland
2
Switzerland
2
USSR
2
Alabama
1
Algeria
1
Amérique latine
1
Amérique latine
1
Antarctic Ocean
1
Atlantic Ocean
1
Australia
1
Bangladesh
1
Basel (Switzerland)
1
Berlin (Germany)
1
Bonneville Dam
1
Bonneville Dam (Or. and Wash.)
1
Brazil
1
more ...