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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
1948 5
1949 2
1950 1
1951 3
1952 5
1953 2
1954 5
1955 1
1956 1
1957 4
1958 5
1959 6
1960 6
1961 6
1962 4
1963 4
1964 6
1965 9
1966 10
1967 11
1968 5
1969 7
1970 15
1971 8
1972 13
1973 18
1974 13
1975 11
1976 8
1977 11
1978 4
1979 5
1980 8
1981 6
1982 7
1983 3
1984 6
1985 9
1986 12
1987 6
1988 12
1989 11
1990 7
1991 6
1992 7
1993 5
1994 5
1995 9
1996 10
1997 7
1998 6
1999 3
2000 7
2001 7
2002 9
2003 13
2004 16
2005 6
2006 7
2007 8
2008 5
2009 3
2010 7
2011 6
2012 9
2013 9
2014 10
2015 5
2016 9
2017 8
2018 2
2019 4
2020 3
Text availability
Article attribute
Article type
Publication date

Search Results

503 results
Results by year
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