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

Year Number of Results
1998 2
2000 1
2001 3
2002 24
2003 17
2004 28
2005 34
2006 43
2007 54
2008 67
2009 74
2010 86
2011 83
2012 94
2013 149
2014 184
2015 163
2016 188
2017 252
2018 287
2019 304
2020 329
2021 300
Text availability
Article attribute
Article type
Publication date

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2,478 results
Results by year
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