Year   Concerts Seen  
2019 23 concerts
2018 22 concerts
2017 20 concerts
2016 1 concert
2015 1 concert
2013 3 concerts
2012 4 concerts
2011 2 concerts
2010 1 concert
2009 1 concert
2007 1 concert
2005 1 concert
1999 1 concert
1998 1 concert
1994 1 concert
1993 1 concert