Region
Africa, North
1
Arab countries
4
Argentina
1
Bolivia
1
Brazil
2
California
2
Caracas (Venezuela)
1
Developing countries
1
Ecuador
1
Egypt
4
Europe
2
Great Britain
2
Illinois
1
India
1
Jordan
4
Kiev
2
Kiev (Ukraine)
2
Latin America
2
Middle East
1
Montevideo (Uruguay)
1
Morocco
4
North Carolina
1
Porto Alegre (Rio Grande do Sul)
1
Porto Alegre (Rio Grande do Sul, Brazil)
2
Rhode Island
1
Santa Cruz
2
Santa Cruz (Calif.)
2
Southeast Asia
1
Soviet Union
2
Texas
1
Ukraine
2
United States
11