1993, United States
1996, France
1998, Sri Lanka
2006, Peru
2008, Mexico
1996, India
1998, Uruguay
1996, Tanzania
1984, Antarctica
2016, Patagonia, Chile
1996, South Africa
1996, Turkmenistan
2006, Pakistan
2010, Nigeria
2002, Nepal
1981, Nepal
1996, Argentina
2014, India
2012, Australia, Papua New Guinea
2016, Northwest China
2006, Bangladesh
1998, China
2002, India
1998, Czech Republic
1987, United States
2012, India
1978, United States
2006, Siberia
1996, United States
1998, South Africa
1981, Mexico
1993, Brazil
2004, Georgia
1996, United States
2002, United Kingdom
2000, United States
2010, Spain
1984, Spain
2016, Canada
2014, United States
2008, Egypt
2016, Germany
1993, New Zealand
1993, Japan
1981, United Kingdom
1987, Brazil
2006, Japan
1978, France
2004, Argentina
2012, United Kingdom
2008, Chile
2012, Kenya
2006, Norway
2014, Ecuador
2010, Uganda
2012, United Arab Emirates
1984, Egypt
2016, Ethiopia
1981, Venezuela
2014, Burkina Faso
1998, Germany
2012, Brazil
1984, United Kingdom
2006, Singapore
2016, Norway
1987, Japan
2000, Italy
1981, Netherlands
2010, United States
