Region
East Asia
East Asia --
Asia, Southeastern
5
Asia, Southeastern --
5
United States
4
Japan
3
Japan --
3
Soviet Union
3
Soviet Union --
3
United States --
3
ASEAN countries
2
ASEAN countries --
2
Southeast Asia --
2
Asia
1
European Union Countries --
1
European Union countries
1
Pacific Area
1
South Asia
1
United Nations --
1