Region
United States
23,455
États-Unis
4,832
California
3,251
Pennsylvania
2,881
New Jersey
1,729
Florida
1,531
Colorado
1,434
Texas
1,250
New York (State)
1,173
Washington (State)
1,079
West (U.S.)
1,019
Oregon
939
Arizona
886
New Mexico
827
England
785
India
777
Minnesota
764
Kansas
749
Ohio
740
Nevada
737
North America
701
Massachusetts
687
Great Lakes (North America)
685
Idaho
678
Wisconsin
676
Montana
627
West Virginia
620
Wyoming
618
Alaska
614
Utah
611
China
599
Californie
570
North Carolina
534
Louisiana
521
Illinois
506
Georgia
502
South Dakota
501
Mexico
490
Virginia
481
Maryland
477
Great Britain
457
Michigan
442
Hawaii
430
Canada
424
Developing countries
418
Middle East
415
Arkansas
412
Oklahoma
407
Europe
405
Colorado River Watershed (Colo.-Mexico)
392
more ...