13th: WCA 1990 Maebashi, Japan

 

14th: WCA 1993 Jerusalem, Israel

 

15th: WCA 1996 Montpellier, France

 

16th: WCA 1999 Buenos Aires, Argentina

 

17th: WCA 2003 St. Petersburg, Russia

 

18th: WCA 2006 Guadalajara, Mexico

 

19th: WCA 2008 Monte Carlo, Monaco

 

20th: WCA 2010 Athens, Greece

 

21st: WCA 2012 Quebec City, Canada

 

22nd: WCA 2014 Mexico City, Mexico