Región
Africa, North
1
America Latina
1
América Latina
3
Arab countries
2
Argentina
1
Asia
6
Asia oriental
1
Asia sudoriental
1
Australia
2
Brasil
3
Brazil
4
Canadá
1
Caribbean Area
6
Caribe
2
Caribe (Región)
1
Central America
1
Chile
1
China
2
Cono Sur de América del Sur
1
Cuba
1
Developing countries
1
East Asia
2
England
2
Estados Unidos
1
Europa
1
Europe
15
Europe, Eastern
2
Great Britain
17
Greece
2
Hungary
1
Indonesia
1
Italia
1
Italy
2
Japan
7
Jordan
1
Latin America
4
Mediterranean Region
1
Mexico
2
Middle East
5
México
1
Pacific Area
2
Philippines
1
Southeast Asia
5
Southern Cone of South America
1
Syria
1
Taiwan
3
Thailand
1
United States
11
Uruguay
2
Yorkshire
1