Number of live performances per year
| 2019 | 41 |
| 2018 | 61 |
| 2017 | 82 |
| 2016 | 3 |
| 2015 | 6 |
| 2014 | 6 |
| 2013 | 37 |
| 2012 | 86 |
| 2011 | 88 |
| 2010 | 101 |
| 2009 | 45 |
| 2008 | 22 |
| 2007 | 23 |
| 2006 | 16 |
| 2005 | 15 |
| 2004 | 15 |
| 2002 | 3 |
| 2001 | 2 |
| 2000 | 12 |
| 1999 | 6 |
| 1998 | 7 |
| 1997 | 7 |
| 1996 | 12 |
| 1995 | 22 |
| 1994 | 47 |
| 1993 | 27 |
| 1992 | 36 |
| 1991 | 48 |
| 1990 | 27 |
| 1989 | 34 |
| 1988 | 27 |
| 1987 | 18 |
| 1986 | 56 |
| 1984 | 27 |
| 1981 | 54 |
| 1978 | 111 |
| 1974 | 40 |
| 1966 | 17 |
| 1965 | 7 |