2021 WC Ghimbav-Brasov, Romania
2019 WC Ballenstedt - Alemania
2017 WC Wloclawek - Polonia
2015 WC Klopeinersee - Austria
2013 WC Wloclawek - Polonia
2011 WC Calcinatello di Calcinato - Italia
2009 WC Muncie Indiana - USA
2007 WC Wloclawek - Pololonia
2005 WC Coreses, Zamora - España
2003 WC Noto - Ishikawa - Japon
2001 WC Muncie-Indiana - USA
1999 WC Deblin - Polonia
1997 WC Ankara -Turquia
1995 WC Kasaoka - Japon
1993 WC Velden - Austria
1991 WC Wangaratta - Australia
1989 WC Fentress, Virginia - USA
1987 WC Bern - Suiza
1985 WC London, Ontario - Canada