Region
United States
46
États-Unis
45
USA
34
New York (NY)
30
Paris
21
London
20
San Francisco (Calif.)
17
Washington (DC)
17
Chicago (Ill.)
16
Boston (Mass.)
15
Dundee
13
Cambridge
12
Erice
12
Europe
12
Austin (Tex.)
11
Cargèse
11
Kioto
11
Los Angeles (Calif.)
11
Cambridge (Mass.)
10
Marseille
10
Oxford
10
Toronto
10
Barcelona
9
Montréal
9
München
9
Philadelphia (Pa.)
9
San Diego (Calif.)
9
Tokio
9
Berkeley (Calif.)
8
Honolulu (Hawaii)
8
Minneapolis (Minn.)
8
Atlanta (Ga.)
7
New Orleans (La.)
7
Prag
7
Rom
7
Seattle (Wash.)
7
Ann Arbor (Mich.)
6
Como
6
Santa Clara (Calif.)
6
Triest
6
Vancouver (British Columbia)
6
Amsterdam
5
Baltimore (Md.)
5
Berlin
5
Bombay
5
Brighton
5
Bristol
5
Canada
5
Cleveland (Ohio)
5
Developing countries
5
more ...