Bob Ferguson has seen concerts during 27 years.

Year   Concerts Seen  
2005 1 concert
2004 1 concert
2003 1 concert
2002 2 concerts
2001 1 concert
2000 1 concert
1999 1 concert
1998 1 concert
1989 3 concerts
1988 2 concerts
1987 2 concerts
1986 8 concerts
1985 9 concerts
1984 3 concerts
1983 7 concerts
1982 12 concerts
1981 10 concerts
1980 14 concerts
1979 14 concerts
1978 18 concerts
1977 18 concerts
1976 22 concerts
1975 3 concerts
1974 6 concerts
1973 1 concert
1972 1 concert
1970 1 concert