Region
Allemagne
1
Arkansas
1
Canada
2
Canada, Quebec
1
Eastern Europe
1
Europe de l'Est
1
Europe, Eastern
1
Écosse
3
Germany
1
Germany (East)
1
Illinois
1
Indiana
1
Ireland
1
Irlande
1
Kentucky
1
Michigan
1
Ohio
2
Oregon
1
Poland
1
Québec
1
Québec (Province)
1
Russia
1
Scotland
3
Soviet Union
1
Suède
1
Sweden
3
United States
3