Year   Concerts Seen  
2019 1 concert
2018 1 concert
2016 1 concert
2007 1 concert
2006 2 concerts
2005 4 concerts
2003 2 concerts
2001 1 concert
1998 3 concerts
1997 3 concerts
1996 5 concerts
1995 3 concerts
1994 5 concerts
1993 1 concert
1991 1 concert