Region
United States --
30
Malaysia --
29
Asia, Southeastern --
24
Asia --
13
Russia (Federation) --
12
Japan --
11
East Asia --
10
Singapore --
10
Middle East --
9
Australia --
8
India --
8
Malaysia
8
Pacific area --
8
Southeast Asia --
8
Soviet Union --
8
United States
8
ASEAN countries --
7
Indonesia --
7
Singapore
6
Vietnam --
6
Asia
5
Asia, Southeastern
5
China --
5
Developing countries
5
Korea (North) --
5
Burma --
4
Developing countries --
4
European Union Countries --
4
Former Soviet republics --
4
Russia (Federation)
4
Southeast Asia
4
Africa --
3
Asia, Central --
3
Canada --
3
East Asia
3
Germany (West) --
3
India
3
Indonesia
3
Iran --
3
Iraq --
3
Israel --
3
Latin America --
3
Middle East
3
Pacific Area --
3
Pakistan --
3
ASEAN countries
2
Arab countries --
2
Asia, Central
2
Australia
2
Burma
2
more ...