Region
Africa
1
Amérique latine
1
Asia
1
Australasia
1
Australia
5
Austria
1
Autriche
1
Bosnia and Herzegovina
1
Bosnie-Herzégovine
1
Brazil
5
Canada
1
Central Europe
1
Chile
2
Colombia
8
Colombie
1
Communist countries
1
Croatia
2
Czech Republic
1
Developing countries
2
East Asia
1
Eastern Europe
2
Egypt
1
Espagne
1
Eurasia
1
Europe
8
Europe de l'Est
1
Europe, Central
1
Europe, Eastern
2
États-Unis
4
États-Unis (Sud)
1
Finland
1
France
2
GRAN BRETANA
1
Great Britain
1
Hungary
1
India
1
Indonesia
2
Italy
1
Kentucky
1
Korea
1
Latin America
7
Mexico
1
New Zealand
1
Niš
1
Niš (Serbia)
1
Northeastern States
1
Pacific Area
1
Pakistan
2
Peru
2
Poland
5
more ...