Region
United States
7
Malaysia
5
China
4
Asia --
3
Malaysia --
3
Asia
2
Canada
2
China --
2
East Asia
2
Great Britain
2
Japan
2
Korea (South)
2
Arab countries
1
Asian
1
Australia
1
Australia --
1
Bangladesh
1
Bangladesh --
1
Developing countries
1
East Asia --
1
European Union countries
1
Germany (West)
1
Iran
1
Iraq
1
Japan --
1
Korea (South) --
1
Persian Gulf Region
1
South Asia
1
South Asia --
1
Taiwan
1
Taiwan --
1
Ukraine
1
Ukraine --
1
United States --
1