Year   Concerts Seen  
2024 1 concert
2023 9 concerts
2022 12 concerts
2021 3 concerts
2019 4 concerts
2018 2 concerts
2017 3 concerts
2016 2 concerts
2014 4 concerts
2013 2 concerts
2011 2 concerts
2009 2 concerts
2007 2 concerts
2006 1 concert
2005 1 concert
2003 1 concert
2002 1 concert
1998 2 concerts
1990 1 concert
1989 1 concert
1988 2 concerts
1987 2 concerts
1986 1 concert
1984 1 concert
1982 1 concert
1981 2 concerts
1979 1 concert