2008
Trnava,
Slovakia		 2009
Vienna,
Austria		 2010
Heilbronn,
Germany		 2011
Wrocław,
Poland		 2013
Cologne,
Germany		 2015
Frankfurt am Main,
Germany		 2017
Veenendaal,
The Netherlands		 2019
Wroclaw,
Poland		 2022
Wroclaw,
Poland		 2024
Gent,
Belgium
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4.      France Austria France Italy Great Britain Sweden
5.      The Netherlands Great Britain Italy Germany Sweden Germany
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7.         Great Britain  Great Britain
8.         Slovakia  Switzerland
9.         The Netherlands