Year   Concerts Seen  
2018 2 concerts
2017 2 concerts
2016 4 concerts
2015 2 concerts
2012 1 concert
2006 1 concert
2004 1 concert
2003 1 concert
2002 1 concert
2000 5 concerts
1999 2 concerts
1998 3 concerts
1997 5 concerts
1996 2 concerts
1995 5 concerts
1994 2 concerts
1991 1 concert
1988 1 concert