- Class of 1984-France, Belgium, Switzerland, The Netherlands, Germany
- Class of 1986-Japan, Taiwan
- Class of 1988-Morocco, Hungary, Spain
- Class of 1990-Brazil, Argentina
- Class of 1992-Indonesia, Malaysia, Singapore, Thailand
- Class of 1994-Mexico, Guatemala, Costa Rica
- Class of 1996-China, Hong Kong
- Class of 1998-Peru, Chile, Brazil
- Class of 2000-Germany, Egypt
- Class of 2002- China, Vietnam
- Class of 2004-China, Hong Kong, India
- Class of 2006-Australia, New Zealand
- Class of 2008-Ukraine, Poland, Czech Republic
- Class of 2010-Brazil, Argentina
- Class of 2012-China, India
- Class of 2014- Germany, Poland
- Class of 2016 – Japan, Panama
- Class of 2018 – Hong Kong, Taiwan, Vietnam
- Class of 2020 – Israel, Kenya
