| 1966 | | London | placement.SEMIFINALIST |
| 1967 | | London | placement.2RU |
| 1968 | | London | page.geo_unit_pageant.unplaced |
| 1969 | | London | placement.3RU |
| 1970 | | London | placement.SEMIFINALIST |
| 1971 | | London | placement.3RU |
| 1988 | | London | page.geo_unit_pageant.unplaced |
| 1989 | | Hong Kong | page.geo_unit_pageant.unplaced |
| 1999 | | London | page.geo_unit_pageant.unplaced |
| 2001 | | Sun City | page.geo_unit_pageant.unplaced |
| 2002 | | London | page.geo_unit_pageant.unplaced |
| 2003 | | Sanya | page.geo_unit_pageant.unplaced |
| 2004 | | Sanya | page.geo_unit_pageant.unplaced |
| 2005 | | Sanya | page.geo_unit_pageant.unplaced |
| 2006 | | Warsaw | page.geo_unit_pageant.unplaced |
| 2007 | | Sanya | page.geo_unit_pageant.unplaced |
| 2008 | | Johannesburg | page.geo_unit_pageant.unplaced |
| 2009 | | Johannesburg | page.geo_unit_pageant.unplaced |
| 2010 | | Sanya | page.geo_unit_pageant.unplaced |
| 2012 | | Ordos City | page.geo_unit_pageant.unplaced |
| 2013 | | South Kuta | page.geo_unit_pageant.unplaced |
| 2014 | | London | placement.SEMIFINALIST |
| 2015 | | Sanya | placement.SEMIFINALIST |
| 2016 | | Oxon Hill, Maryland | page.geo_unit_pageant.unplaced |
| 2017 | | Sanya | page.geo_unit_pageant.unplaced |
| 2018 | | Sanya | page.geo_unit_pageant.unplaced |
| 2019 | | London | placement.QUARTERFINALIST |
| 2023 | | Mumbai | page.geo_unit_pageant.unplaced |
| 2025 | | Hyderabad | page.geo_unit_pageant.unplaced |
