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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
1951 1
1952 1
1955 1
1956 1
1958 1
1961 1
1962 1
1963 1
1973 1
1975 1
1978 1
1979 2
1985 3
1986 1
1987 1
1988 2
1989 5
1990 3
1991 7
1992 10
1993 6
1994 8
1995 2
1996 5
1997 10
1998 14
1999 11
2000 7
2001 5
2002 7
2003 6
2004 6
2005 13
2006 7
2007 11
2008 5
2009 8
2010 7
2011 17
2012 27
2013 19
2014 9
2015 14
2016 12
2017 12
2018 8
2019 7
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

284 results
Results by year
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