Year   Concerts Seen  
2020 2 concerts
2019 12 concerts
2018 7 concerts
2017 6 concerts
2016 5 concerts
2015 3 concerts
2014 5 concerts
2013 5 concerts
2012 7 concerts
2011 3 concerts
2010 2 concerts
2009 2 concerts
2008 2 concerts
2007 1 concert
2003 3 concerts
2001 1 concert
1998 1 concert
1993 2 concerts
1992 1 concert
1991 4 concerts
1990 2 concerts
1989 1 concert
1988 4 concerts
1987 4 concerts
1986 5 concerts
1985 6 concerts
1984 3 concerts
1983 3 concerts
1982 2 concerts