Year   Concerts Seen  
2022 1 concert
2021 1 concert
2019 3 concerts
2018 4 concerts
2017 4 concerts
2016 5 concerts
2015 4 concerts
2014 10 concerts
2013 5 concerts
2012 8 concerts
2011 7 concerts
2010 6 concerts
2009 3 concerts
2008 3 concerts
2007 1 concert
2006 1 concert
2005 3 concerts
1999 1 concert
1998 1 concert
1997 1 concert
1988 5 concerts
1987 3 concerts
1986 5 concerts
1985 2 concerts
1984 1 concert
1983 4 concerts