Year   Concerts Seen  
2024 4 concerts
2023 7 concerts
2022 7 concerts
2021 1 concert
2019 3 concerts
2018 3 concerts
2017 8 concerts
2016 3 concerts
2015 2 concerts
2013 3 concerts
2012 2 concerts
2011 3 concerts
2010 2 concerts
2009 1 concert
2007 2 concerts
2005 1 concert
1997 1 concert
1992 2 concerts
1991 1 concert
1989 1 concert
1988 1 concert
1986 2 concerts
1985 1 concert
1984 1 concert
1983 2 concerts
1980 1 concert