Region
United States
43
États-Unis
34
Latin America
17
Amérique latine
16
Europe
10
Tokio
8
Asia
7
Asie
7
Developing countries
6
Russia (Federation)
5
Russie
5
Berlin
4
Málaga <2010>
4
New York (NY)
4
Paris
4
Rom
4
Singapur
4
Sozopol
4
Toulouse
4
Wien
4
Barcelona
3
Buenos Aires
3
Dagstuhl
3
Hongkong
3
Inde
3
India
3
Kioto
3
Madras
3
Marseille
3
Neapel
3
Pacific Area
3
Palo Alto (Calif.)
3
Paris <2010>
3
Peking
3
Prag
3
Preßburg
3
Schanghai
3
Taipeh
3
Toronto
3
USA
3
Alicante
2
Amsterdam
2
Amsterdam <2010>
2
Ålborg
2
Barcelona <1998>
2
Berkeley (Calif.)
2
Bertinoro
2
Bilbao <2010>
2
Bombay <1993>
2
Bordeaux
2
more ...