Year   Concerts Seen  
2021 1 concert
2019 2 concerts
2018 4 concerts
2017 3 concerts
2016 2 concerts
2015 2 concerts
2014 1 concert
2010 3 concerts
2008 1 concert
2006 1 concert
2005 1 concert
2004 1 concert
2003 1 concert
2002 3 concerts
2001 6 concerts
2000 4 concerts
1999 3 concerts
1998 1 concert
1997 1 concert
1996 1 concert
1995 3 concerts
1993 1 concert
1989 1 concert