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Results by year

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

Year Number of Results
1982 2
1983 2
1986 2
1988 2
1989 2
1991 4
1992 2
1993 2
1994 4
1995 5
1996 2
1997 9
1998 6
1999 5
2000 7
2001 13
2002 23
2003 22
2004 27
2005 22
2006 53
2007 38
2008 42
2009 69
2010 71
2011 97
2012 104
2013 117
2014 158
2015 153
2016 176
2017 201
2018 228
2019 259
2020 332
2021 400
2022 451
2023 62
Text availability
Article attribute
Article type
Publication date

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2,827 results
Results by year
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2,827 results