Year   Concerts Seen  
2025 1 concert
2023 1 concert
2022 1 concert
2019 2 concerts
2018 2 concerts
2015 2 concerts
2011 1 concert
2010 1 concert
2009 3 concerts
2008 2 concerts
1995 1 concert
1988 1 concert
1985 3 concerts
1984 2 concerts
1983 1 concert
1982 2 concerts
1981 1 concert
1980 1 concert
1979 1 concert
1978 2 concerts
1977 6 concerts
1976 2 concerts