Region
Asia, Southeastern
5
Antarctica
3
Indonesia
3
Malaysia
3
Malaysia --
3
United States
3
ASEAN countries
2
Antarctica --
2
Asia, Southeastern --
2
Canada
2
Thailand
2
United States --
2
America
1
Asia
1
Canada --
1
China
1
China --
1
Developing countries
1
Indonesia --
1
Japan
1
Malacca
1
Philippines
1
Philippines --
1
Rio De Janeiro (Brazil)
1
Sabah
1
Singapore
1
Soviet Union
1
Soviet Union --
1
Thailand --
1