Gebied
United States
9.002
États-Unis
2.232
Washington (D.C.)
104
Iraq
33
California
31
China
28
Afghanistan
26
Arizona
21
Puerto Rico
18
Utah
15
West (U.S.)
15
Africa, Sub-Saharan
13
Alaska
12
Bosnia and Herzegovina
12
Central America
12
El Salvador
12
Nevada
12
Hawaii
11
Massachusetts
11
Pakistan
11
Cuba
10
Libya
10
New Mexico
10
New York (State)
10
Nicaragua
10
Virginia
10
Developing countries
9
Florida
9
Huntington
9
Irak
9
Kosovo (Republic)
9
Minnesota
9
Chesapeake Bay Watershed
8
Oregon
8
Pennsylvania
8
Afghānistān
7
Andes Region
7
Californie
7
Iran
7
New England
7
North Slope
7
Pacific Ocean
7
Texas
7
Ukraine
7
Washington (State)
7
Delta Region
6
Europe
6
Mexico
6
New York
6
Wyoming
6
meer ...