Region
United States
169
Québec (Province)
18
Great Britain
17
China
14
Germany
13
Canada
12
England
12
Québec
12
Europe
9
Mexico
9
France
8
Latin America
7
Africa
6
South Africa
6
Australia
5
California
5
Japan
5
Developing countries
4
États-Unis
4
India
4
Soviet Union
4
Spain
4
Florida
3
Illinois
3
Mexico City
3
New York (State)
3
Rwanda
3
Accra
2
Accra (Ghana)
2
Afrique du Sud
2
Argentina
2
Belgium
2
Brazil
2
Caribbean Area
2
Chicago
2
Colombia
2
Czechoslovakia
2
Damascus
2
Ghana
2
Hungary
2
Israel
2
Italy
2
London
2
Mozambique
2
New York
2
Norway
2
OECD countries
2
Poland
2
Southern States
2
Sweden
2
more ...