Chrisvich has seen concerts during 11 years.

Year   Concerts Seen  
1987 2 concerts
1985 4 concerts
1984 5 concerts
1983 18 concerts
1982 15 concerts
1981 36 concerts
1980 40 concerts
1979 19 concerts
1978 2 concerts
1977 2 concerts
1975 2 concerts