Year   Concerts Seen  
2019 8 concerts
2018 11 concerts
2017 9 concerts
2016 11 concerts
2015 16 concerts
2014 3 concerts
2012 3 concerts
2011 1 concert
2006 1 concert
2005 1 concert
2004 1 concert
2003 1 concert
2002 1 concert
2001 1 concert
2000 4 concerts
1999 3 concerts
1998 4 concerts
1997 8 concerts
1996 25 concerts
1995 16 concerts
1994 8 concerts
1993 5 concerts
1992 4 concerts
1991 1 concert