Year   Concerts Seen  
2019 6 concerts
2018 18 concerts
2017 31 concerts
2016 14 concerts
2015 4 concerts
2014 1 concert
2013 1 concert
2011 2 concerts
2010 1 concert
2009 2 concerts
2006 2 concerts
1998 1 concert
1997 1 concert
1994 1 concert
1993 2 concerts
1992 1 concert
1991 1 concert
1990 6 concerts
1989 2 concerts
1987 2 concerts
1985 1 concert