Year   Concerts Seen  
2019 3 concerts
2018 1 concert
2017 2 concerts
2015 2 concerts
2014 2 concerts
2011 4 concerts
2010 1 concert
2009 3 concerts
2008 4 concerts
2007 3 concerts
2006 3 concerts
2005 2 concerts
2004 1 concert
2003 5 concerts
2002 1 concert
2000 1 concert
1997 4 concerts
1996 2 concerts
1995 2 concerts
1994 3 concerts
1993 2 concerts
1992 1 concert
1986 1 concert