Statistics
| Year | Singing | |
|---|---|---|
| 1999 | 4 | - |
| 2000 | 1 | - |
| 2001 | 3 | - |
| 2002 | 12 | - |
| 2003 | 16 | - |
| 2004 | 14 | - |
| 2005 | 21 | - |
| 2006 | 23 | - |
| 2007 | 20 | - |
| 2008 | 14 | - |
| 2009 | 21 | - |
| 2010 | 19 | - |
| 2011 | 13 | - |
| 2012 | 9 | - |
| 2013 | 13 | - |
| 2014 | 2 | - |
| 2015 | 6 | - |
| 2016 | 6 | - |
| 2017 | 6 | - |
| 2018 | 5 | - |
| 2019 | 3 | - |
| 2020 | 5 | - |
| 2021 | 1 | - |
| 2023 | 1 | - |