Region
Asia, Southeastern
11
Malaysia
7
Pacific area
4
United States
4
Pacific Area --
3
South China Sea
3
Asia
2
Canada
2
China
2
East Asia
2
Indonesia
2
Malacca, Straits of
2
Mediterranean Region
2
Soviet Union
2
ASEAN countries --
1
Asia, East
1
Australia
1
Australia --
1
Bangladesh
1
Barents Sea
1
Barents Sea --
1
Developing countries
1
India
1
Indian Ocean
1
Indian Ocean Region
1
Indian Ocean region
1
Indo-Pacific
1
Indo-Pacific --
1
Indonesia --
1
Iran
1
Japan, Sea of
1
Korea
1
Malacca, Straits of --
1
Malacca, strait of
1
Malaysia --
1
North Pacific Ocean
1
Norway
1
Norway --
1
Oceania --
1
Pacific Area
1
Pacific Ocean
1
South Africa
1
South China Sea --
1
Soviet Union --
1
Svalbard
1
Thailand
1
United States --
1