Region
China --
58
China
36
United States --
35
Japan --
24
Asia --
23
Malaysia --
22
United States
22
Europe, Eastern --
20
Korea (South) --
19
Malaysia
17
India --
16
Asia
15
Soviet Union --
15
Europe, Eastern
12
Great Britain --
10
Developing countries --
9
India
9
Japan
9
Korea (South)
9
Russia (Federation) --
9
Asia, Southeastern --
8
East Asia --
8
Taiwan --
8
Africa --
7
Latin America --
7
Pacific Area --
7
Soviet Union
7
Europe --
6
European Economic Community countries --
6
Vietnam --
6
Former Soviet republics --
5
Pacific Area
5
Africa
4
East Asia
4
Latin America
4
Mexico --
4
Vietnam
4
ASEAN countries
3
ASEAN countries --
3
Australia --
3
France --
3
Great Britain
3
Greece --
3
Pacific area --
3
Poland --
3
Russia (Federation)
3
Singapore --
3
Taiwan
3
Thailand --
3
Africa, Sub-Saharan --
2
more ...