Year   Concerts Seen  
2023 15 concerts
2022 19 concerts
2021 10 concerts
2020 7 concerts
2019 17 concerts
2018 26 concerts
2017 29 concerts
2016 25 concerts
2015 27 concerts
2014 17 concerts
2013 11 concerts
2012 9 concerts
2011 2 concerts
2010 2 concerts
2009 2 concerts
2008 1 concert
2007 2 concerts
2006 2 concerts
2005 2 concerts
2004 2 concerts
2003 1 concert
1998 1 concert
1988 1 concert
1979 3 concerts
1978 5 concerts
1977 2 concerts