Oblast
Africa
2
America
4
Brazil
2
Caribbean Area
4
China
3
Colombia
1
Cuba
1
Czech Republic
1
Czechoslovakia
1
East Asia
1
Europe
3
Europe, Central
1
Europe, Eastern
2
Europe, Southern
1
European Union countries
1
France
1
Germany
1
Great Britain
1
India
1
Karibská oblast
27
Kenya
1
Latin America
125
Latinská Amerika
28
Mexico
3
Poland
1
Portugal
2
Southeast Asia
1
Soviet Union
2
Spain
9
Taiwan
1
United States
5
West Indies
1