Region
United States
156
États-Unis
74
Developing countries
23
Europe
11
Africa
6
Chicago
5
Illinois
5
Australasia
4
Australasie
4
Japan
4
Afrique
3
China
3
Colombia
3
Santa Marta
3
Africa South of the Sahara
2
Africa, Sub-Saharan
2
Afrique subsaharienne
2
Arab countries
2
Etats-Unis d'Amérique
2
India
2
Japon
2
New Jersey
2
New York
2
New York (State)
2
Pennsylvania
2
Pisa
2
Rom
2
Romania
2
Roumanie
2
Sofia <2010>
2
Soviet Union
2
Sub-Saharan Africa
2
Tokio
2
Turin
2
USA
2
États-Unis
2
Adriatic Sea Region
1
Afrique noire
1
Amalfi
1
Antibes
1
Antibes (2004)
1
Araucanía
1
Asia
1
Asie
1
BRIC countries
1
Bangkok
1
Bangkok (2004)
1
Blacksburg (Va.)
1
Boston (Mass.)
1
Boston (Mass., 2005)
1
more ...