| 1974 | | London | placement.SEMIFINALIST |
| 1975 | | London | page.geo_unit_pageant.unplaced |
| 1983 | | London | page.geo_unit_pageant.unplaced |
| 1984 | | London | page.geo_unit_pageant.unplaced |
| 1985 | | London | page.geo_unit_pageant.unplaced |
| 1986 | | London | page.geo_unit_pageant.unplaced |
| 1987 | | London | page.geo_unit_pageant.unplaced |
| 1988 | | London | page.geo_unit_pageant.unplaced |
| 1990 | | London | page.geo_unit_pageant.unplaced |
| 1995 | | Sun City | page.geo_unit_pageant.unplaced |
| 2000 | | 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 |
| 2008 | | Johannesburg | placement.SEMIFINALIST |
| 2009 | | Johannesburg | page.geo_unit_pageant.unplaced |
| 2010 | | Sanya | page.geo_unit_pageant.unplaced |
| 2011 | | London | page.geo_unit_pageant.unplaced |
| 2012 | | Ordos City | page.geo_unit_pageant.unplaced |
| 2013 | | South Kuta | page.geo_unit_pageant.unplaced |
| 2014 | | London | page.geo_unit_pageant.unplaced |
| 2018 | | Sanya | placement.QUARTERFINALIST |
| 2019 | | London | page.geo_unit_pageant.unplaced |