Great Britain 18
European Union countries 17
United States 13
European Economic Community countries 12
Europe 11
Greece 10
Japan 5
France 4
Canada 3
European Union Countries 3
Italy 3
Ελλάδα 3
Africa 2
Austria 2
Baltic Sea 2
China 2
Cyprus 2
Developing countries 2
India 2
Italy, Southern 2
OECD countries 2
Taiwan 2
Underdeveloped areas 2
Belgium 1
Black Sea Region 1
Development countries 1
Egypt 1
Etats-Unis 1
Europe, Eastern 1
Germany 1
Germany (West) 1
Luxembourg 1
North America 1
Norway 1
Pays de l'Union europιenne 1
South Africa 1
Suez Canal 1
Suez Canal (Egypt) 1
Μαύρη Θάλασσα 1