Region
United States
219
Colorado
14
Wyoming
6
Arizona
5
Montana
5
New Mexico
5
Utah
5
California
4
New York (State)
3
American Samoa
2
Middle West
2
Nevada
2
Northeastern States
2
Southern States
2
Caribbean Area
1
Developing countries
1
Guam
1
Indiana
1
Jeffersonville
1
Latin America
1
Mariana Islands
1
Maricopa County (Ariz.)
1
Massachusetts
1
New Hampshire
1
New Jersey
1
North Dakota
1
Northern Mariana Islands
1
Panama
1
Philippines
1
Puerto Rico
1
Soviet Union
1
United States Virgin Islands
1
Washington (D.C.)
1
West (U.S.)
1