Region
Europe --
Europe
5
European Economic Community countries
3
Asia, Southeastern
2
Asia, Southeastern --
2
European Economic Community countries --
2
ASEAN countries
1
ASEAN countries --
1
Asia
1
Asia --
1
Austria
1
Austria --
1
Developing countries
1
Developing countries --
1
Euroepean Economic Community countries
1
Europe, Eastern
1
Europe, Eastern --
1
European Union countries
1
European Union countries --
1
United States
1
United States --
1