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Results by year

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

Year Number of Results
1932 1
1949 1
1951 2
1953 1
1954 1
1956 1
1958 1
1959 2
1960 1
1961 1
1963 1
1968 1
1971 1
1972 3
1976 3
1978 4
1979 4
1980 7
1981 3
1982 6
1983 5
1984 2
1985 3
1986 2
1987 3
1988 8
1989 6
1990 6
1991 6
1992 13
1993 2
1994 10
1995 2
1996 5
1997 6
1998 9
1999 7
2000 6
2001 6
2002 4
2003 3
2004 5
2005 3
2006 4
2007 12
2008 11
2009 4
2010 9
2011 9
2012 9
2013 4
2014 5
2015 9
2016 10
2017 5
2018 2
2019 5
2020 2
Text availability
Article attribute
Article type
Publication date

Search Results

259 results
Results by year
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