Region
ASEAN countries
2
ASEAN countries --
1
Asia, Southeastern
5
Asia, Southeastern --
5
Developing countries --
1
Europe
2
Europe --
3
European Economic Community Countries
1
European Economic Community countries
25
European Economic Community countries --
15
European Free Trade Association countries
1
European Union Countries
1
European Union Countries --
1
European Union countries
1
European economic community countries
1
Great Britain
1
Great Britain --
1
Japan
1
Japan --
2
U.S --
1
United States
3
United States --
2