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Results by year

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

Year Number of Results
1946 1
1954 1
1955 2
1956 2
1957 4
1958 5
1959 7
1960 4
1961 1
1963 3
1965 4
1968 5
1969 2
1972 4
1975 1
1979 1
1980 1
1982 1
1987 1
1988 2
1989 2
1992 1
1993 1
1995 1
1997 1
1998 1
1999 2
2001 2
2002 4
2003 3
2004 2
2005 5
2006 4
2007 5
2008 7
2009 5
2010 11
2011 7
2012 8
2013 9
2014 11
2015 9
2016 9
2017 15
2018 15
2019 14
2020 2
Text availability
Article attribute
Article type
Publication date

Search Results

185 results
Results by year
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