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Results by year

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

Year Number of Results
2001 1
2002 1
2004 3
2005 8
2006 4
2007 7
2008 21
2009 34
2010 24
2011 33
2012 33
2013 45
2014 41
2015 35
2016 45
2017 36
2018 29
2019 31
2020 41
2021 46
2022 25
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Publication date

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471 results
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471 results