Year  
Concerts Seen  
2023 2 concerts
2022 1 concert
2019 2 concerts
2018 1 concert
2016 1 concert
2015 1 concert
2014 2 concerts
2013 1 concert
2012 1 concert
2010 1 concert
2008 1 concert
2007 1 concert
1993 2 concerts
1992 2 concerts
1991 1 concert
1990 1 concert
1989 1 concert
1988 3 concerts
1987 1 concert
1986 5 concerts
1985 7 concerts
1984 3 concerts
1983 5 concerts
1982 3 concerts
1981 8 concerts
1980 12 concerts
1979 5 concerts
1978 6 concerts
1976 5 concerts
1975 5 concerts
1974 1 concert
1967 2 concerts