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Results by year

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

Year Number of Results
1986 4
1987 6
1988 5
1989 1
1990 3
1991 2
1992 3
1993 6
1994 2
1995 7
1996 3
1997 10
1998 4
1999 5
2000 5
2001 5
2002 3
2003 14
2004 9
2005 15
2006 17
2007 19
2008 32
2009 35
2010 38
2011 39
2012 44
2013 29
2014 19
2015 45
2016 30
2017 40
2018 26
2019 14
2020 12
Text availability
Article attribute
Article type
Publication date

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