Region
United States --
11
China --
10
United States
10
China
9
Malaysia
5
Indonesia
3
Malaysia --
3
Russia (Federation)
3
East Asia
2
East Asia --
2
Indonesia --
2
Iran --
2
Japan --
2
Russia (Federation) --
2
Singapore
2
Soviet Union --
2
Africa
1
Africa --
1
Australia
1
Australia --
1
Canada
1
Canada --
1
Commonwealth countries
1
Developing countries
1
Developing countries --
1
European Union countries --
1
Former communist countries --
1
Germany
1
Great Britain
1
India
1
India --
1
Iran
1
Islamic countries
1
Islamic countries --
1
Japan
1
Korea
1
Korea --
1
Latin America
1
Latin America --
1
Lebanon
1
Lebanon --
1
Middle East
1
Pacific Area
1
Pacific Area --
1
Pakistan
1
Pakistan --
1
Persian Gulf Region
1
Persian Gulf Region --
1
Russia
1
Russia --
1
more ...