Region
United States
3,918
Colorado
948
California
434
New Mexico
361
Utah
317
Nevada
313
Arizona
290
Washington (State)
222
Wyoming
218
Montana
216
Oregon
212
Texas
211
Florida
204
Alaska
198
New York (State)
185
Europe
144
Idaho
126
Minnesota
120
North Carolina
120
Kansas
114
Massachusetts
112
Pennsylvania
109
Tennessee
108
Great Britain
107
Wisconsin
100
Missouri
98
Illinois
95
China
94
West (U.S.)
84
Antarctica
83
Oklahoma
82
Kentucky
81
Georgia
80
North America
80
Ohio
78
India
77
Africa
76
South Dakota
74
Virginia
72
Hawaii
71
North Dakota
70
Asia
69
Mars (Planet)
66
Michigan
66
Arctic regions
64
New Jersey
62
Canada
61
Maryland
61
South Carolina
61
Puerto Rico
59
more ...