Region
United States
115
États-Unis
45
USA
17
Japan
9
Developing countries
8
New York (State)
8
Japon
7
Etats-Unis
6
Estados Unidos
5
India
5
Africa
4
California
4
Europe
4
Colorado
3
Etats-Unis d'Amérique
3
Great Britain
3
Middle East
3
New York (État)
3
America
2
Amérique
2
Arizona
2
Australia
2
Canada
2
Caribbean Area
2
East Asia
2
Grande-Bretagne
2
Inde
2
Netherlands
2
Nevada
2
Nile River Watershed
2
North America
2
Pennsylvania
2
Rochester
2
Southeast Asia
2
Texas
2
Yucca Mountain
2
Afrique
1
Alaska
1
Amérique latine
1
Asia
1
Australie
1
British Columbia
1
Capri
1
Cleveland <Ohio, 2002>
1
Cocoa Beach (Fla.)
1
Colombie-Britannique
1
Croatia
1
Delta Region
1
Delta Region (Calif.)
1
Dominican Republic
1
more ...