Región
China
18
United States
10
Great Britain
8
European Union countries
5
Asia
4
Europe, Eastern
4
Russia (Federation)
4
Soviet Union
4
Egypt
3
Europe
3
India
3
Japan
3
Latin America
3
Africa
2
Caribbean Area
2
Germany
2
Korea (South)
2
South America
2
Alemania
1
América Latina
1
Asia, Central
1
Brazil
1
Developing countries
1
Emiratos Árabes Unidos
1
Estados Unidos
1
Gran Bretaña
1
Gulf Cooperation Council countries
1
Haiti
1
Iceland
1
Ireland
1
Italy
1
Kerala
1
Kerala (India)
1
Mexico
1
Poland
1
Russia
1
Saudi Arabia
1
South Africa
1
Tunisia
1
Turkey
1
Túnez
1
Ukraine
1
United Arab Emirates
1
Unión Europea
1
Zimbabwe
1