Year   Concerts Seen  
2024 1 concert
2023 6 concerts
2022 7 concerts
2021 3 concerts
2020 1 concert
2019 5 concerts
2018 6 concerts
2017 3 concerts
2016 3 concerts
2015 1 concert
2014 2 concerts
2013 1 concert
2011 3 concerts
2010 4 concerts
2008 1 concert
2006 1 concert
2002 2 concerts
2001 1 concert
1998 2 concerts
1997 3 concerts
1996 4 concerts
1995 5 concerts
1994 3 concerts
1993 2 concerts
1992 4 concerts
1991 6 concerts
1990 3 concerts
1989 5 concerts
1988 1 concert
1987 1 concert