Region
Africa
Latin America
Asia
76
Europe
39
United States
32
Middle East
27
Developing countries
19
Soviet Union
18
Afrique
16
Cuba
14
Amérique latine
11
Southeast Asia
11
Spain
11
Caribbean Area
9
China
9
America
7
Asia, Central
7
India
7
Mexico
7
North America
7
Pacific Area
7
South America
7
Argentina
6
Congo (Democratic Republic)
6
Great Britain
6
Connecticut
5
Eastern Europe
5
Europe, Eastern
5
Germany
5
Italy
5
Japan
5
New York (State)
5
Oceania
5
South Africa
5
Vietnam
5
Angola
4
Asie
4
Australia
4
Greece
4
Massachusetts
4
Peru
4
Portugal
4
South Asia
4
Afrika
3
Amérique latine
3
Arab countries
3
Arctic regions
3
Bolivia
3
Brazil
3
Central America
3
more ...