Region
United States --
24
Japan --
23
Asia, Southeastern --
21
Developing countries --
16
Malaysia --
16
Indonesia --
13
China --
11
United States
11
Asia, Southeastern
10
Developing countries
10
Soviet Union --
10
Australia --
8
Europe --
7
Asia
6
Great Britain
6
Great Britain --
6
Japan
6
Asia --
5
Australia
5
India --
5
Brazil --
4
Korea (South) --
4
Latin America --
4
Malay Peninsula --
4
Malaya --
4
Singapore --
4
Africa --
3
Africa, Sub-Saharan
3
China
3
Indonesia
3
Malaysia
3
Philippines --
3
Russia --
3
South Asia --
3
Yugoslavia --
3
ASEAN countries --
2
Arab countries --
2
Burma --
2
Canada --
2
East Asia --
2
Europe, Eastern --
2
Gaza Strip --
2
Latin America
2
Middle East
2
Middle East --
2
Nigeria --
2
South America --
2
West Bank --
2
ASEAN countries
1
Africa
1
more ...