1997 - Glasgow, Skotlandia
1999 - Kopenhagen, Denmark
2001 - Sevilla, Spanyol
2003 - Eindhoven, Belanda
2005 - Beijing, China
2007 - Glasgow, Skotlandia
2009 - Guangzhou, China
2011 - Qingdao, China
2013 - Kuala Lumpur, Malaysia
2015 - Dongguan, China