YearNumber Of Reviews
1990
1
1989
4
1988
25
1987
16
1986
9
1985
26
1984
38
1983
19
1982
14
1981
3
1980
5
1979
8
1978
11
1977
8
1975
2
1971
5
1970
4
1969
1
1968
1
1966
3
1965
1