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Results by year

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

Year Number of Results
1951 2
1952 2
1953 2
1954 3
1955 5
1956 4
1957 11
1958 8
1959 5
1960 1
1961 8
1962 1
1963 1
1964 3
1965 2
1966 2
1967 1
1968 3
1969 1
1970 3
1971 2
1972 1
1974 4
1975 1
1978 3
1979 5
1980 6
1981 4
1982 4
1983 4
1984 2
1985 4
1986 2
1987 2
1988 3
1989 1
1990 3
1991 2
1992 5
1993 3
1994 1
1995 4
1996 3
1997 2
1998 3
1999 3
2000 4
2001 5
2002 4
2003 3
2004 9
2005 8
2006 7
2007 21
2008 36
2009 24
2010 3
2011 6
2012 1
2013 3
2014 4
2015 5
2016 2
2018 2
2020 0
Text availability
Article attribute
Article type
Publication date

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281 results
Results by year
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