Region
United States
315
China
111
England
67
Southern States
49
India
48
Great Britain
47
Mexico
41
France
37
Russia
30
Alabama
24
Canada
24
Colombia
23
Italy
20
Middle West
19
Spain
19
Latin America
18
Russia (Federation)
18
Soviet Union
18
Europe
17
Japan
17
Ireland
16
Kentucky
15
Egypt
14
Germany
14
Greece
14
Tennessee
13
Africa
12
Developing countries
12
Georgia
11
Indonesia
11
South Carolina
11
Texas
11
Wisconsin
11
Peru
10
Australia
9
Brazil
9
California
9
Scotland
9
Hungary
8
Iowa
8
Malaysia
8
New York (State)
8
Portugal
8
Thailand
8
Appalachian Region
7
Appalachian Region, Southern
7
Bolivia
7
Illinois
7
Louisiana
7
Ontario
7
more ...