Region
Europe
13
Italy
12
Germany
11
Middle East
11
Latin America
9
United States
9
China
8
Africa
7
Japan
6
Switzerland
6
Belgium
5
East Asia
5
France
5
Great Britain
5
Netherlands
5
Africa, North
4
Africa, Sub-Saharan
4
Brazil
4
Caribbean Area
4
Czechoslovakia
4
England
4
États-Unis
4
Lithuania
4
Soviet Union
4
Spain
4
Ukraine
4
Afrique
3
Arab countries
3
Austria
3
Europe, Eastern
3
European Economic Community countries
3
Grande-Bretagne
3
India
3
Islamic countries
3
North Africa
3
Palestine
3
Philippines
3
Slavic countries
3
Southeast Asia
3
Sub-Saharan Africa
3
Sweden
3
Vatican City
3
Yugoslavia
3
Afrique subsaharienne
2
Albania
2
America
2
Amérique latine
2
Antarctica
2
Asia
2
Balkan Peninsula
2
more ...