Region
United States
16
China
11
États-Unis
9
Chine
6
Great Britain
6
Russia (Federation)
4
Grande-Bretagne
3
Soviet Union
3
Taiwan
3
Africa
2
Chine méridionale, Mer de
2
Europe
2
Russie
2
South China Sea
2
Southeast Asia
2
Afghanistan
1
Asia, Central
1
Asie du Sud-Est
1
Australia
1
Australie
1
Brazil
1
Canada
1
Caroline du Sud
1
Central Asia
1
Chine méridionale, Îles de la mer de
1
Chine orientale, Mer de
1
Danube River Region
1
Developing countries
1
East China Sea
1
Entwicklungsländer
1
European Union countries
1
Germany
1
Horn of Africa
1
Hungary
1
Indonesia
1
Islands of the South China Sea
1
Pays de l'Union européenne
1
Persian Gulf States
1
Russia
1
Rwanda
1
South Carolina
1
Sowjetunion
1
Tajikistan
1
Turkmenistan
1
URSS
1
USA
1
Uzbekistan
1
Vietnam (Republic)
1