YearNumber Of Reviews
2015
2
2014
4
2013
2
2012
3
2011
2
2010
8
2009
8
2008
20
2007
15
2006
11
2005
25
2004
32
2003
67
2002
44
2001
42
2000
69
1999
38
1998
41
1997
40
1996
64
1995
43
1994
40
1993
43
1992
75
1991
82
1990
49
1989
66
1988
59
1987
68
1986
48
1985
22
1984
12
1983
14
1982
13
1981
9
1980
2
1978
1
1976
2