Year   Concerts Seen  
2026 2 concerts
2025 3 concerts
2024 3 concerts
2023 2 concerts
2022 1 concert
2017 3 concerts
2016 2 concerts
2015 3 concerts
2014 1 concert
2013 1 concert
2012 2 concerts
2011 1 concert
2008 7 concerts
2007 1 concert
2006 6 concerts
2005 16 concerts
2004 12 concerts
2000 1 concert
1988 1 concert
1987 4 concerts
1985 3 concerts
1984 1 concert
1983 1 concert
1982 3 concerts
1981 24 concerts
1980 8 concerts
1979 9 concerts
1978 1 concert
1972 1 concert