Region
Asia, Southeastern --
3
Great Britain --
2
Southeast Asia
2
Southeast Asia --
2
Africa, Southern
1
Africa, Southern --
1
China --
1
Developing countries
1
Developing countries --
1
East Asia --
1
Europe --
1
European Economic Community Countries --
1
European Economic Community countries --
1
European Union Countries - --
1
European Union Countries --
1
European Union countries - --
1
Germany (West)
1
Germany (West) --
1
Great Britain
1
Malaysia
1
Thailand --
1
United States --
1