Year   Concerts Seen  
2024 2 concerts
2023 5 concerts
2022 4 concerts
2021 1 concert
2019 2 concerts
2018 5 concerts
2017 5 concerts
2016 3 concerts
2015 6 concerts
2014 3 concerts
2013 2 concerts
2012 2 concerts
2011 2 concerts
2010 9 concerts
2009 3 concerts
2008 3 concerts
2007 5 concerts
2006 2 concerts
2005 4 concerts
2004 4 concerts
2002 1 concert
2000 1 concert
1998 2 concerts
1997 1 concert
1996 3 concerts
1995 2 concerts
1994 2 concerts
1993 2 concerts
1992 1 concert
1991 1 concert
1987 1 concert