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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
1955 1
1956 1
1962 1
1963 2
1964 1
1965 1
1968 2
1981 1
1985 1
1986 3
1988 1
1989 1
1992 1
1993 2
1994 3
1995 1
1996 4
1997 4
1998 3
1999 9
2000 6
2001 7
2002 12
2003 7
2004 17
2005 21
2006 26
2007 19
2008 31
2009 33
2010 36
2011 46
2012 35
2013 35
2014 49
2015 47
2016 51
2017 48
2018 48
2019 50
2020 15
Text availability
Article attribute
Article type
Publication date

Search Results

595 results
Results by year
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