Region
United States
35
Russia (Federation)
8
Europe
6
China
5
Indo-Pacific Region
3
Asia
2
European Union countries
2
Arctic regions
1
Baltic Sea
1
Baltic States
1
Caspian Sea
1
Caspian Sea Coast
1
Caspian Sea Region
1
Developing countries
1
Finland
1
India
1
Iran
1
Latin America
1
Mexico
1
North America
1
Norway
1
Pacific Area
1
Pakistan
1
Scandinavia
1
South America
1
Sweden
1
Taiwan
1
Taiwan Strait
1
Western countries
1