YearNumber Of Reviews
2015
4
2012
1
2010
5
2002
17
2001
7
2000
19
1999
17
1998
16
1997
29
1996
23
1995
25
1994
38
1993
14
1992
23
1991
45
1990
12
1989
20
1988
13
1987
16
1986
17
1985
29
1984
12
1983
13
1982
10
1980
1
1979
5
1978
4
1977
1
1975
3
1974
2
1970
1
1969
5
1968
2
1967
1