Region
Southeast Asia
4
Southeast Asia --
4
Asia
3
Europe
3
Pacific Area
3
Asia, Southeastern --
2
Europe --
2
Asia --
1
Asia, Southeastern
1
Balkan Peninsula
1
Balkan Peninsula --
1
Developing countries
1
East Asia
1
East Asia --
1
Europe, Southern
1
Europe, Southern --
1
Germany
1
Germany --
1
Great Britain
1
Great Britain --
1
Indian Ocean Region
1
Japan
1
Japan --
1
Korea (South)
1
Korea (South) --
1
Middle East --
1
North America
1
North America --
1
Pacific Area --
1
Russia
1
Russia --
1
South Asia
1
South Asia --
1
Turkey
1
Turkey --
1
United States
1