Year   Concerts Seen  
2023 6 concerts
2022 4 concerts
2021 1 concert
2019 1 concert
2018 1 concert
2017 1 concert
2015 1 concert
2014 1 concert
2013 1 concert
2012 2 concerts
2011 1 concert
2009 1 concert
2008 1 concert
2005 1 concert
2001 2 concerts
2000 6 concerts
1999 2 concerts
1998 4 concerts
1997 7 concerts
1996 3 concerts
1995 4 concerts
1993 1 concert
1991 1 concert
1990 1 concert
1989 1 concert
1988 1 concert