Region
United States
397
Great Britain
21
Latin America
18
Europe
15
Canada
13
Developing countries
13
New York
11
New York (State)
11
South Africa
11
Southern States
11
California
9
France
9
Australia
8
India
8
China
7
Africa
6
European Union countries
6
Mexico
6
Brazil
5
Caribbean Area
5
Colombia
5
Los Angeles
5
Europe, Eastern
4
Germany
4
Guatemala
4
Ireland
4
Michigan
4
Minnesota
4
North America
4
West (U.S.)
4
Africa, Sub-Saharan
3
Asia
3
Chicago
3
Greenwood (Tulsa, Okla.)
3
Illinois
3
Kentucky
3
Los Angeles (Calif.)
3
Louisiana
3
New Orleans
3
Oklahoma
3
Ontario
3
Ottawa
3
Peru
3
Spain
3
Texas
3
Tulsa
3
Tulsa (Okla.)
3
Africa, West
2
America
2
Appalachian Region
2
more ...