Number of live performances per year
| 2016 | 3 |
| 2014 | 1 |
| 2013 | 1 |
| 2012 | 3 |
| 2011 | 17 |
| 2010 | 32 |
| 2009 | 7 |
| 2008 | 29 |
| 2007 | 22 |
| 2006 | 12 |
| 2005 | 2 |
| 2004 | 19 |
| 2003 | 9 |
| 2002 | 53 |
| 2001 | 60 |
| 2000 | 53 |
| 1999 | 25 |
| 1998 | 102 |
| 1997 | 84 |
| 1996 | 77 |
| 1995 | 74 |
| 1994 | 9 |
| 1993 | 11 |
| 1992 | 43 |
| 1991 | 23 |
| 1990 | 27 |
| 1989 | 13 |
| 1987 | 18 |
| 1986 | 57 |
| 1978 | 50 |
| 1974 | 30 |
| 1969 | 1 |