Year   Concerts Seen  
2024 1 concert
2022 2 concerts
2021 1 concert
2019 2 concerts
2017 1 concert
2016 1 concert
2014 1 concert
2012 2 concerts
2011 1 concert
2009 1 concert
2006 1 concert
2005 1 concert
2003 2 concerts
1997 2 concerts
1996 1 concert
1995 1 concert
1987 1 concert
1986 2 concerts
1985 1 concert
1984 1 concert
1982 2 concerts
1978 2 concerts
1977 2 concerts
1974 1 concert