Year   Concerts Seen  
2024 1 concert
2022 1 concert
2021 1 concert
2019 1 concert
2018 4 concerts
2017 2 concerts
2015 1 concert
2011 1 concert
2009 2 concerts
2008 1 concert
2007 2 concerts
2006 2 concerts
2004 1 concert
2001 2 concerts
2000 1 concert
1997 1 concert
1994 2 concerts
1990 3 concerts
1989 1 concert
1988 1 concert
1986 1 concert