Number of live performances per year
| 2019 | 73 |
| 2018 | 63 |
| 2017 | 29 |
| 2013 | 1 |
| 2012 | 9 |
| 2011 | 17 |
| 2010 | 14 |
| 2009 | 9 |
| 2008 | 22 |
| 2007 | 34 |
| 2006 | 2 |
| 2005 | 10 |
| 2004 | 27 |
| 2003 | 20 |
| 2002 | 15 |
| 2001 | 26 |
| 2000 | 25 |
| 1999 | 33 |
| 1998 | 39 |
| 1997 | 19 |
| 1996 | 24 |
| 1995 | 36 |
| 1994 | 86 |
| 1993 | 59 |
| 1992 | 43 |
| 1991 | 47 |
| 1990 | 33 |
| 1989 | 25 |
| 1988 | 34 |
| 1986 | 24 |
| 1984 | 23 |
| 1981 | 32 |
| 1980 | 2 |
| 1978 | 65 |
| 1976 | 6 |
| 1975 | 30 |
| 1974 | 39 |
| 1969 | 1 |
| 1965 | 10 |
| 1964 | 8 |