Year   Concerts Seen  
2020 6 concerts
2019 28 concerts
2018 23 concerts
2017 8 concerts
2016 3 concerts
2015 5 concerts
2014 6 concerts
2012 1 concert
2011 2 concerts
2010 3 concerts
2009 2 concerts
2008 1 concert
2007 4 concerts
2006 4 concerts
2001 1 concert
1999 1 concert
1998 2 concerts
1997 1 concert
1996 6 concerts
1995 3 concerts
1994 8 concerts
1993 6 concerts
1992 3 concerts
1991 1 concert