Region
United States --
12
Europe --
5
Malaysia --
4
China --
3
Asia
2
Australia --
2
Developing countries --
2
Israel --
2
Pacific Area
2
Soviet Union --
2
United States
2
ASEAN countries
1
Asia, Southeastern --
1
China
1
European Economic Community countries
1
France --
1
German
1
German --
1
Germany --
1
Great Britain --
1
Indian Ocean Region --
1
Iran
1
Iran --
1
Iraq --
1
Israel
1
Japan
1
Korea --
1
Malaysia
1
Middle East
1
Middle East --
1
Newly independent states --
1
Pacific Area --
1
Pacific area --
1
Pakistan
1
Palestine
1
Palestine --
1
Soviet Union
1
States, Small
1
Turkey
1
Turkey --
1