Region
Asia --
12
Asia, Southeastern --
10
Asia
8
Asia, Southeastern
6
United States --
6
United States
4
Europe --
3
Japan --
3
Pacific Area
3
East Asia --
2
Great Britain --
2
Japan
2
Middle East --
2
Pacific Area --
2
Australia
1
Australia --
1
Canada
1
Canada --
1
Chile
1
Chile --
1
Developing countries --
1
East Asia
1
Europe
1
Foreign economic relations
1
France
1
France --
1
Germany
1
Germany --
1
Great Britain
1
Middle East
1
Soviet Union
1
Soviet Union --
1