2017Malaysia

2016  Malaysia

2015  Beijing

2014  Central Texas Chapter

2013  Seoul Chapter

2012  Rio Grande do Sul Chapter

2011  Rio Grande do Sul Chapter

2010  Peru Chapter

2009  Macau Joint Chapter

2008  Singapore Chapter

2007  Malaysia Chapter

2006  Shanghai Chapter

2005  Greece Chapter

2004  France Chapter

2003  None awarded

2002  Delhi

2001  Moscow

2000  Thailand

1999  Argentina

1998  None awarded

1997  Hong Kong

1996  Houston

1995  Poland

1994  Turkey

1993  Dallas/Fort Worth

1992  Syracuse

1991  NJ Coast, Hong Kong, Switzerland

1986  Tokyo

1985  Dallas/Fort Worth