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Results by year

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

Year Number of Results
1948 1
1949 1
1950 2
1953 1
1980 2
1990 3
1992 1
1993 1
1995 3
1996 4
1998 1
1999 1
2001 5
2003 1
2004 6
2005 1
2006 1
2007 1
2009 3
2010 3
2011 6
2012 7
2013 12
2014 27
2015 25
2016 19
2017 21
2018 22
2019 18
2020 1
Text availability
Article attribute
Article type
Publication date

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170 results
Results by year
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