Year   Concerts Seen  
2019 1 concert
2018 1 concert
2017 1 concert
2016 1 concert
2008 1 concert
2007 2 concerts
2006 3 concerts
2004 1 concert
2003 2 concerts
2000 3 concerts
1999 3 concerts
1996 1 concert
1995 2 concerts
1994 1 concert
1993 7 concerts
1992 1 concert
1991 1 concert
1990 1 concert