Region
Asia, Southeastern
6
Asia
5
Malaysia
5
Pacific Area
4
Asia --
3
Asia, Southeastern --
3
East Asia
3
Japan --
2
Malaysia --
2
Pacific Area --
2
United States --
2
ASEAN countries
1
China
1
China --
1
Japan
1
Korea (South)
1
Russia
1
Russia --
1
Singapore
1
South Asia
1
Southeast Asia
1
Southeast Asia --
1
Soviet Union
1
Soviet Union --
1
Taiwan --
1
Thailand
1
United States
1