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Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1974 4
1975 64
1976 66
1977 47
1978 44
1979 42
1980 50
1981 43
1982 47
1983 39
1984 39
1985 33
1986 38
1987 29
1988 33
1989 28
1990 37
1991 31
1992 53
1993 15
1994 21
1995 17
1996 19
1997 16
1998 9
1999 15
2000 16
2001 23
2002 13
2003 16
2004 20
2005 17
2006 17
2007 18
2008 15
2009 16
2010 19
2011 10
2012 15
2013 16
2014 7
2015 7
2016 10
2017 7
2018 4
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

1,118 results
Results by year
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