Year   Concerts Seen  
2023 6 concerts
2022 4 concerts
2020 2 concerts
2018 3 concerts
2017 1 concert
2016 2 concerts
2013 2 concerts
2012 2 concerts
2011 4 concerts
2010 5 concerts
2009 1 concert
2007 38 concerts
2006 12 concerts
2005 16 concerts
2004 90 concerts
2003 23 concerts
2002 63 concerts
2001 67 concerts
2000 30 concerts
1999 8 concerts
1998 52 concerts
1997 9 concerts
1996 26 concerts
1995 22 concerts
1994 21 concerts
1993 31 concerts
1992 20 concerts
1991 39 concerts
1990 32 concerts
1989 7 concerts
1988 5 concerts