Year   Concerts Seen  
2019 10 concerts
2018 15 concerts
2017 12 concerts
2016 12 concerts
2015 23 concerts
2014 17 concerts
2013 8 concerts
2012 4 concerts
2011 8 concerts
2010 2 concerts
2009 3 concerts
2008 2 concerts
2007 1 concert
2003 1 concert
2002 1 concert
2000 1 concert
1996 1 concert
1993 1 concert
1992 2 concerts
1991 3 concerts
1990 5 concerts
1988 4 concerts
1987 1 concert
1986 2 concerts
1984 1 concert
1982 1 concert