Year   Concerts Seen  
2023 1 concert
2022 6 concerts
2021 4 concerts
2020 1 concert
2019 3 concerts
2018 4 concerts
2017 4 concerts
2016 1 concert
2015 2 concerts
2014 2 concerts
2011 2 concerts
2009 1 concert
2008 2 concerts
2007 1 concert
2006 2 concerts
2005 3 concerts
2004 1 concert
1999 1 concert
1998 5 concerts
1997 1 concert
1996 1 concert
1995 1 concert
1994 3 concerts
1993 3 concerts
1992 8 concerts
1991 4 concerts
1990 1 concert
1988 2 concerts
1986 1 concert