| Wins | Winners | % Correct |
|---|---|---|
| 2009 | 2011 | 2012 | 2018 | 93%
| |
| 2006 | 2008 | 93%
| |
| 1996 | 2003 | 2005 | 2010 | 2021 | 2024 | 93%
| |
| 2000 | 86%
| |
| 2016 | 2017 | 2019 | 86%
| |
| 1999 | 79%
| |
| 2022 | 2023 | 79%
| |
| 2025 | 79%
| |
| 1998 | 71%
| |
| 2013 | 2014 | 2015 | 71%
| |
| 2020 | 71%
| |
| 2001 | 2002 | 64%
| |
| 2004 | 2007 | 64%
| |
| 1997 | 64%
|