Region
United States
7,514
Great Britain
163
California
144
China
110
India
108
Developing countries
81
Washington (D.C.)
80
Japan
76
New Mexico
70
Mexican-American Border Region
68
Alaska
64
Australia
64
Canada
61
Texas
58
Europe
56
West (U.S.)
52
Oregon
51
Arizona
49
Mexico
49
Asia
46
Southwestern States
41
Africa
40
Colorado
40
Germany
38
Nevada
37
New York (State)
35
Washington (State)
35
Florida
34
Outer space
34
Latin America
31
Afghanistan
30
Idaho
30
Virginia
27
Montana
26
Pennsylvania
26
Iraq
25
Northwest, Pacific
25
England
23
New York
21
Washington Metropolitan Area
21
Utah
20
Black Kettle National Grassland (Okla. and Tex.)
19
European Union countries
19
North Carolina
19
Rita Blanca National Grassland (Okla. and Tex.)
19
Massachusetts
18
Minnesota
18
North America
18
Brazil
17
Europe, Eastern
17
more ...