Year   Concerts Seen  
2022 7 concerts
2021 5 concerts
2020 1 concert
2019 8 concerts
2018 8 concerts
2017 7 concerts
2016 8 concerts
2015 1 concert
2014 5 concerts
2013 8 concerts
2012 3 concerts
2011 3 concerts
2010 2 concerts
2009 2 concerts
2007 3 concerts
2006 2 concerts
2004 2 concerts
2003 1 concert
2002 1 concert
2000 2 concerts
1999 2 concerts
1998 4 concerts
1997 3 concerts
1996 1 concert
1995 2 concerts
1994 2 concerts
1993 2 concerts
1990 2 concerts
1989 1 concert