Washington DC
2023
Abu Dhabi
2022
New York
2022
Los Angeles
2022
Basel
2022
United Kingdom
2021
New York
2020
Gstaad
2019
New York
2019
Bilbao
2019
Montreal
2017
Blenheim
2017
North Adams
2017
Florence
2017
Aarhus
2017
New York
2015
Krakow
2011
Poznań
2011
Portland
2010
Boston
2010
Melbourne
2009
Prague
2009
Paris
2009
Siena
2009
Chicago
2008
New York
2008
Milan
2007
Toronto
2007
North Adams
2007
Washington
2007
Rome
2007
San Diego
2007
Naples
2006
Providence
2006
Singapore
2006
Vienna
2006
London
2006
Dublin
2006
New York
2005
Karlstad
2005
Bregenz
2004
Duisburg
2004
Tongeren
2004
New York
2004
Washington
2004
Miami
2004
Liverpool
2003
Venice
2003
Brakel-Rheder
2003
Cannes
2003
Turin
2003
Goslar
2002
Berlin
2001
Bordeaux
2001
Monterrey
2001
Paris
2001
Oslo
2000
Buenos Aires
2000
Newcastle
2000
Venice
1999
Rio de Janeiro
1999
Vienna
1998
Rome
1998
Florence
1996