Region
Africa, East
1
America
18
Andes Region
1
Argentina
3
Asia
7
Australia
1
BRIC countries
2
Brazil
4
Canada
5
Caribbean Area
2
China
4
Colombia
2
Developing countries
28
East Asia
3
Eurasia
1
Europe
21
Europe, Eastern
2
Europe, Western
1
European Economic Community countries
4
European Union countries
5
Germany
1
Great Britain
2
Japan
3
Korea (South)
3
Latin America
6
Madrid
1
Malaysia
1
Mexico
1
Nicaragua
1
North America
2
Norway
1
Pa⩳es de la Comunidad Econ⯭ica Europea
1
Pa⩳es subdesarrollados
1
Philippines
1
Portugal
1
Slovakia
1
South Asia
1
Southeast Asia
2
Soviet Union
1
Spain
3
United States
37