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Results by year

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

Year Number of Results
1945 2
1946 1
1947 2
1949 1
1951 6
1952 3
1953 3
1954 2
1955 1
1956 1
1957 3
1961 2
1962 5
1963 6
1964 3
1965 2
1966 5
1967 2
1968 4
1969 2
1970 10
1971 1
1972 1
1973 2
1976 4
1977 2
1978 2
1979 4
1980 3
1981 3
1982 5
1983 3
1984 2
1985 6
1987 4
1988 1
1989 7
1990 14
1991 13
1992 7
1993 3
1994 4
1995 3
1996 3
1998 2
1999 2
2000 4
2001 2
2002 2
2003 4
2004 1
2005 2
2006 4
2007 2
2008 1
2009 3
2010 6
2011 4
2012 2
2013 6
2014 6
2015 11
2016 10
2017 10
2018 16
2019 12
2020 4
Text availability
Article attribute
Article type
Publication date

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269 results
Results by year
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