Region
United States - --
12
United States
9
United States --
5
China
4
China --
4
Malaysia
4
Soviet Union
4
Great Britain - --
3
India
3
Malaysia - --
3
Asia, Southeastern - --
2
China - --
2
Great Britain --
2
India - --
2
India --
2
Indonesia
2
Soviet Union - --
2
Soviet Union --
2
Asia
1
Asia --
1
Asia, Southeastern
1
Central America
1
Central America - --
1
Developing countries
1
Developing countries - --
1
East Asia
1
East Asia - --
1
East Timor
1
East Timor --
1
Eastern Europe
1
Eastern Europe - --
1
Europe
1
European Community
1
German
1
German Empire - --
1
Germany - --
1
Indonesia - --
1
Indonesia --
1
Israel
1
Israel - --
1
Israel --
1
Japan
1
Japan - --
1
Malaysia --
1
Mongolia
1
Mongolia - --
1
Pakistan
1
Pakistan --
1
Russia
1
South Asia
1
more ...