Region
Colorado
292
Nevada
160
New Mexico
154
California
149
United States
135
Arizona
113
Utah
112
Montana
104
Alaska
102
Wyoming
92
Texas
82
Washington (State)
52
Minnesota
51
Oregon
50
Kentucky
40
Pennsylvania
40
Tennessee
39
Massachusetts
36
Nye County
34
Missouri
33
Oklahoma
32
Idaho
31
New York (State)
30
Mars (Planet)
27
South Dakota
26
North Dakota
25
Custer County
24
Garfield County
24
Gunnison County
24
Illinois
24
Virginia
24
Kansas
23
North Carolina
23
Connecticut
22
Michigan
21
San Miguel County
21
Black Hills (S.D. and Wyo.)
20
San Juan County
20
Wisconsin
20
Georgia
19
Jefferson County
18
Montrose County
18
Pitkin County
18
South Carolina
18
Maryland
17
Rio Blanco County
17
Iowa
16
McKinley County
16
San Bernardino County
16
Lincoln County
15
more ...