Year   Concerts Seen  
2019 1 concert
2018 1 concert
2017 2 concerts
2015 1 concert
2011 1 concert
2010 1 concert
2009 1 concert
2007 2 concerts
2006 3 concerts
2005 4 concerts
2004 5 concerts
2003 4 concerts
2002 6 concerts
2001 8 concerts
2000 10 concerts
1999 1 concert
1998 1 concert
1997 3 concerts