Region
Asia, Southeastern --
2
South China Sea
2
South China Sea --
2
Spratly Islands --
2
Barents Sea
1
Barents Sea --
1
China
1
India
1
India --
1
Iran
1
Iran --
1
Iraq
1
Iraq --
1
Japan
1
Japan --
1
Korea (South)
1
Korea (South) --
1
Norway
1
Norway --
1
San'in Region (Japan)
1
Shatt-al-Arab (Iraq and Iran) --
1
South China Sea region
1
Southeast Asia
1
Southeast Asia --
1
Soviet Union
1
Soviet Union --
1
Spratly Islands - --
1
Svalbard
1
Tok Island (Korea) --
1