Region
United States
6
Malaysia
4
Arab countries
2
Great Britain
2
Arab countries --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Botswana
1
Botswana --
1
Bulgaria
1
Bulgaria --
1
China
1
China --
1
Czech Republic
1
Czech Republic --
1
England
1
European Economic Community countries
1
Hong Kong --
1
Malaysia --
1
Singapore
1
Turkey
1
Turkey --
1
United States --
1
Wales
1