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Results by year

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

Year Number of Results
1947 1
1972 1
1973 1
1975 2
1982 1
1990 2
1994 1
1997 1
1998 1
1999 1
2001 2
2002 3
2003 2
2004 2
2005 7
2006 2
2007 3
2008 8
2009 8
2010 4
2011 6
2012 16
2013 20
2014 15
2015 20
2016 19
2017 20
2018 23
2019 28
2020 3
Text availability
Article attribute
Article type
Publication date

Search Results

199 results
Results by year
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