Number of live performances per year
| 2019 | 27 |
| 2018 | 79 |
| 2017 | 42 |
| 2016 | 29 |
| 2015 | 4 |
| 2014 | 4 |
| 2013 | 1 |
| 2012 | 14 |
| 2011 | 25 |
| 2010 | 17 |
| 2009 | 24 |
| 2008 | 17 |
| 2007 | 38 |
| 2006 | 28 |
| 2005 | 32 |
| 2004 | 20 |
| 2003 | 33 |
| 2002 | 39 |
| 2001 | 47 |
| 2000 | 40 |
| 1999 | 52 |
| 1998 | 33 |
| 1997 | 33 |
| 1996 | 27 |
| 1995 | 35 |
| 1994 | 42 |
| 1993 | 36 |
| 1992 | 34 |
| 1991 | 49 |
| 1990 | 34 |
| 1989 | 31 |
| 1988 | 21 |
| 1987 | 10 |
| 1986 | 3 |
| 1984 | 13 |
| 1981 | 10 |
| 1980 | 5 |
| 1978 | 36 |
| 1976 | 1 |
| 1974 | 33 |
| 1965 | 5 |
| 1964 | 6 |
| 1963 | 3 |
| 1962 | 1 |