Number of live performances per year
| 2009 | 4 |
| 2008 | 10 |
| 2007 | 7 |
| 2006 | 26 |
| 2005 | 23 |
| 2004 | 16 |
| 2003 | 1 |
| 2002 | 28 |
| 2001 | 20 |
| 2000 | 24 |
| 1999 | 17 |
| 1998 | 17 |
| 1997 | 6 |
| 1996 | 11 |
| 1995 | 29 |
| 1994 | 7 |
| 1993 | 7 |
| 1992 | 72 |
| 1991 | 16 |
| 1990 | 15 |
| 1989 | 16 |
| 1988 | 32 |
| 1987 | 13 |
| 1986 | 11 |
| 1984 | 17 |
| 1981 | 39 |
| 1978 | 87 |
| 1976 | 1 |
| 1975 | 13 |
| 1974 | 35 |
| 1965 | 5 |
| 1964 | 5 |
| 1963 | 3 |