Région
4.415
1
Belgium
2
Berlin
1
Berlin (Germany)
1
Brussels (Belgium)
1
Bulgaria
1
Charleroi (Belgium)
1
Chicago
2
Chicago (Ill.)
2
China
2
Cook County (Ill.)
1
Developing countries
1
England
1
France
5
Germany
8
Germany (East)
1
Germany (West)
1
Great Britain
404
Great britain
1
Illinois
2
Iran
2
Ireland
3
London
1
Malaysia
1
Nicaragua
1
Northern Ireland
1
Paris (France)
1
Poland
2
Scotland
4
Soviet Union
1
Sri Lanka
1
United States
2