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Results by year

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

Year Number of Results
1999 1
2000 1
2001 1
2003 2
2004 2
2005 7
2006 7
2007 13
2008 11
2009 23
2010 29
2011 43
2012 51
2013 56
2014 85
2015 68
2016 66
2017 33
2018 14
2019 11
2020 11
2021 6
2022 3
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Article attribute
Article type
Publication date

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439 results
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439 results