1996, Nepal
1998, The Philippines
1996, China
2016, Boston, United States
2016, Ladakh
2008, India
2006, United Kingdom
2000, Israel
2008, Paraguay
2014, Cameroon
2014, Australia, Gulf region
1990, Spain
1993, Italy
1984, France
1990, United States
2006, United Kingdom
2014, China
