2019: Sarajevo, Bosnia and Herzegovina

2017: Vienna, Austria

2016: Tallinn, Estland

2015: Winterthur, Switzerland

2014: Jyväskylä, Finland

2013: Dublin, Ireland

2012: Lunteren,  Netherlands

2011: Salamanca, Spain

2009: Limerick, Ireland

2008: Essen, Germany

2007: Erfurt, Germany

2006: Bolzano, Italy