Region
Spain
23
España
22
Andalusia (Spain)
2
Aragón (Spain)
1
Asturias (Spain)
1
Balearic Islands (Spain)
1
Canary Islands (Spain)
1
Cantabria (Spain)
1
Castilla y León (Spain)
1
Castilla-La Mancha (Spain)
1
Catalonia (Spain)
1
Colombia
1
Developing countries
1
Extremadura (Spain)
1
Galicia (Spain)
1
La Rioja (Spain)
1
Madrid (Spain)
1
Murcia (Spain)
1
Navarra (Spain)
1
País Vasco (Spain)
1
USA
1
Valencia (Spain : Region)
1