Number of live performances per year
| 2018 | 41 |
| 2017 | 78 |
| 2016 | 73 |
| 2015 | 83 |
| 2014 | 86 |
| 2013 | 82 |
| 2012 | 86 |
| 2011 | 71 |
| 2010 | 38 |
| 2009 | 5 |
| 2008 | 25 |
| 2007 | 39 |
| 2006 | 28 |
| 2005 | 4 |
| 2004 | 8 |
| 2003 | 5 |
| 2002 | 52 |
| 2001 | 48 |
| 2000 | 111 |
| 1999 | 114 |
| 1998 | 109 |
| 1997 | 76 |
| 1996 | 40 |
| 1995 | 44 |
| 1994 | 103 |
| 1993 | 57 |
| 1992 | 47 |
| 1991 | 4 |
| 1990 | 12 |
| 1989 | 2 |
| 1988 | 13 |
| 1987 | 11 |
| 1984 | 18 |
| 1978 | 85 |
| 1976 | 4 |
| 1975 | 8 |