Region
Europe --
Europe
4
Asia, Southeastern
2
Asia, Southeastern --
2
European Economic Community countries
2
United States
2
United States --
2
Asia
1
Asia --
1
Developing Countries
1
Developing Countries --
1
Europe, Eastern
1
Europe, Eastern --
1
European Economic Community countries --
1
European Union countries
1
European Union countries --
1
France
1
France --
1
Japan
1
Japan --
1