Year   Concerts Seen  
2020 3 concerts
2019 10 concerts
2018 11 concerts
2017 11 concerts
2016 8 concerts
2015 6 concerts
2014 6 concerts
2012 8 concerts
2011 7 concerts
2010 2 concerts
2009 1 concert
2007 2 concerts
2006 2 concerts
2004 4 concerts
2003 5 concerts
2002 4 concerts
2001 1 concert