Year   Concerts Seen  
2024 3 concerts
2023 3 concerts
2022 9 concerts
2019 1 concert
2017 3 concerts
2016 1 concert
2015 1 concert
2013 1 concert
2012 2 concerts
2011 1 concert
2010 2 concerts
2008 1 concert
2005 3 concerts
2004 4 concerts
2003 2 concerts
2002 1 concert
1998 2 concerts
1983 1 concert
1982 2 concerts
1981 1 concert
1980 5 concerts
1978 3 concerts
1977 5 concerts
1976 1 concert
1975 1 concert
1974 3 concerts