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Results by year

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

Year Number of Results
1951 1
1953 1
1954 1
1962 1
1974 1
1975 1
1976 1
1979 2
1980 2
1981 3
1982 3
1983 4
1984 5
1985 3
1986 8
1987 9
1988 9
1989 11
1990 11
1991 5
1992 6
1993 11
1994 9
1995 12
1996 13
1997 13
1998 12
1999 13
2000 14
2001 9
2002 13
2003 7
2004 16
2005 14
2006 12
2007 16
2008 21
2009 22
2010 26
2011 23
2012 23
2013 24
2014 26
2015 21
2016 28
2017 31
2018 30
2019 35
2020 23
Text availability
Article attribute
Article type
Publication date

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