Region
Nevada
65
Alaska
61
California
58
Pennsylvania
53
Michigan
50
Maine
42
Wisconsin
37
Minnesota
36
Montana
32
Arizona
31
New York (State)
30
United States
20
Washington (State)
20
Nye County
19
Colorado
17
New Mexico
17
Idaho
16
Piscataquis County
16
Aroostook County
15
New Hampshire
15
Utah
15
Humboldt County
14
Iron County
14
Houghton County
13
Lancaster County
13
New Jersey
13
North Carolina
12
Orange County
12
Franklin County
11
Lewis County
11
Virginia
11
York County
11
Berks County
10
Vermont
10
Oregon
9
Penobscot County
9
Antarctica
8
Keweenaw County
8
Liberia
8
Pacific County
8
Sanders County
8
Somerset County
8
Gogebic County
7
Kansas
7
Lebanon County
7
Missouri
7
Montgomery County
7
Nebraska
7
Oklahoma
7
Ontonagon County
7
more ...