| Year | Winner | % Correct |
|---|---|---|
| 2010 | Toulouse | 97%
|
| 2005 | Toulouse | 97%
|
| 2003 | Toulouse | 97%
|
| 1996 | Toulouse | 97%
|
| 2012 | Leinster | 96%
|
| 2011 | Leinster | 96%
|
| 2009 | Leinster | 96%
|
| 2016 | Saracens | 93%
|
| 2015 | Toulon | 93%
|
| 2014 | Toulon | 93%
|
| 2013 | Toulon | 93%
|
| 2008 | Munster | 92%
|
| 2006 | Munster | 92%
|
| 2022 | La Rochelle | 91%
|
| 2002 | Leicester | 84%
|
| 2001 | Leicester | 84%
|
| 1999 | Ulster | 77%
|
| 2020 | Exeter | 76%
|
| 2007 | London Wasps | 76%
|
| 2004 | London Wasps | 76%
|
| 1998 | Bath | 71%
|
| 2000 | Northampton | 66%
|
| 1997 | Brive | 58%
|