Region
United States
28
Asia
27
United States --
22
Europe
20
Pacific Area
18
ASEAN countries
16
Asia --
16
Europe --
15
Pacific Area --
15
Asia, Southeastern
14
Asia, Southeastern --
14
Japan
13
Japan --
13
ASEAN countries --
12
China
12
East Asia
12
Europe, Eastern --
12
Malaysia
12
Soviet Union --
11
East Asia --
10
Europe, Eastern
10
Southeast Asia
10
Soviet Union
10
China --
9
Malaysia --
8
Southeast Asia --
8
Indonesia
7
Developing countries
6
European Economic Community countries
6
Latin America
6
Africa --
5
Former Soviet republics --
5
Indonesia --
5
Developing countries --
4
India --
4
Islamic countries
4
Korea (South) --
4
Latin America --
4
Africa
3
Australia --
3
Canada --
3
European Economic Community countries --
3
Great Britain
3
India
3
South Asia --
3
ASEAN
2
Arab countries
2
Asia, Southern
2
Australia
2
Burma
2
more ...