Region
Africa
1
Allemagne RF
1
Asia
1
Australasia
1
Australasie
1
Austria
1
Balkan Peninsula
1
Baltimore (Md.)
1
Brazil
4
Burma
1
California
2
Canada
7
Central America
1
Central Europe
3
China
2
Croatia
1
Czech Republic
1
Developing countries
2
East Asia
2
Eastern Europe
4
Ecuador
1
Eurasia
1
Europe
11
Europe, Central
3
Europe, Eastern
4
European Union countries
4
États-Unis
11
Former Soviet republics
1
France
2
Francja
1
Germany
1
Grande-Bretagne
1
Great Britain
1
Hong Kong (China)
1
Iceland
1
Indonesia
3
Italy
1
Japan
1
Latin America
4
Netherlands
1
New England
1
New York (N.Y.)
1
New York (State)
1
New Zealand
1
North America
1
North Macedonia
1
OECD countries
2
Ontario
1
Organizacja Narodów Zjednoczonych
1
Pakistan
2
more ...