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Results by year

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

Year Number of Results
1918 1
1921 1
1946 3
1948 2
1949 1
1950 1
1951 2
1952 2
1953 3
1954 1
1956 2
1957 1
1958 6
1959 5
1960 1
1961 2
1962 5
1963 5
1964 5
1965 8
1966 6
1967 8
1968 2
1969 8
1970 10
1971 12
1972 5
1973 9
1974 7
1975 5
1976 2
1977 4
1978 11
1979 6
1980 5
1981 7
1982 10
1983 14
1984 11
1985 14
1986 20
1987 21
1988 24
1989 29
1990 24
1991 19
1992 28
1993 26
1994 26
1995 25
1996 28
1997 26
1998 23
1999 38
2000 25
2001 24
2002 26
2003 30
2004 47
2005 55
2006 47
2007 35
2008 37
2009 43
2010 46
2011 63
2012 56
2013 68
2014 69
2015 78
2016 72
2017 80
2018 96
2019 88
2020 20
Text availability
Article attribute
Article type
Publication date

Search Results

1,572 results
Results by year
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