2004 Ghent (Belgium)
2005 Stockholm (Sweden)
2006 Kopenhagen (Denmark)
2007 Munich (Germany)
2008 Nijmwegen (The Netherlands)
2009 Bridgend (Cardiff, Wales)
2010 Innsbruck (Austria)
2011 Antwerp (Belgium)
2012 Barcelona (Spain)
2013 Dublin (Ireland)
2014 London (UK)
2015 Budapest (Hungary)
2016 Vught (The Netherlands)
2017 Vienna (Austria)
2018 Vaasa (Finland)
2019 Siena (Italy)