Statistics
| Year | Cast | Singing | |
|---|---|---|---|
| 1987 | 1 | - | - |
| 1988 | 1 | - | - |
| 1989 | 2 | - | - |
| 1990 | 1 | - | - |
| 1991 | 3 | - | - |
| 1992 | 2 | - | - |
| 1993 | 3 | - | - |
| 1994 | 5 | - | - |
| 1995 | 6 | - | - |
| 1996 | 6 | - | - |
| 1997 | 5 | - | - |
| 1998 | 9 | - | - |
| 1999 | 8 | - | - |
| 2000 | 8 | - | - |
| 2001 | 8 | - | - |
| 2002 | 3 | - | - |
| 2003 | 4 | - | - |
| 2004 | 4 | - | - |
| 2005 | 3 | - | - |
| 2006 | 10 | - | - |
| 2007 | 8 | - | - |
| 2008 | 4 | - | - |
| 2009 | 5 | - | - |
| 2010 | 6 | - | - |
| 2011 | 4 | - | - |
| 2012 | 10 | - | - |
| 2013 | 6 | - | - |
| 2014 | 5 | - | 1 |
| 2015 | 9 | - | - |
| 2016 | 4 | - | - |
| 2017 | 3 | - | - |
| 2018 | 4 | - | - |
| 2019 | 5 | - | - |
| 2020 | 2 | - | - |
| 2021 | 4 | - | - |
| 2022 | 1 | - | - |
| 2023 | 3 | - | - |