Region
Europe --
Europe
11
Asia --
3
United States
3
United States --
3
Asia, Southeastern
2
Asia, Southeastern --
2
European Economic Community countries
2
North America --
2
Soviet Union
2
Soviet Union --
2
ASEAN countries
1
ASEAN countries --
1
Asia
1
Canada
1
Canada --
1
Developing countries
1
Developing countries --
1
East Asia --
1
Euroepean Economic Community countries
1
Europe, Eastern
1
Europe, Eastern --
1
European Economic Community countries --
1
European Union countries
1
European Union countries --
1
Japan
1
Japan --
1
North America
1
North Atlantic Treaty Organization --
1
Southeast Asia --
1