Year  
Concerts Seen  
2018 1 concert
2009 1 concert
2008 1 concert
2004 1 concert
2003 8 concerts
1999 4 concerts
1998 1 concert
1997 3 concerts
1996 11 concerts
1995 13 concerts
1994 3 concerts
1993 1 concert
1992 2 concerts
1991 1 concert
1990 2 concerts
1988 1 concert
1987 2 concerts
1986 5 concerts
1985 7 concerts
1984 5 concerts
1983 14 concerts
1982 11 concerts
1981 17 concerts
1980 52 concerts
1979 93 concerts
1978 74 concerts
1977 83 concerts
1976 31 concerts
1975 67 concerts
1974 50 concerts
1973 45 concerts
1972 32 concerts
1971 40 concerts
1970 30 concerts
1969 52 concerts
1968 3 concerts
1967 3 concerts
1966 6 concerts
1956 3 concerts
1955 5 concerts