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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 5
1952 11
1953 10
1954 5
1955 4
1956 8
1957 6
1958 6
1959 9
1960 2
1961 12
1962 4
1965 8
1966 21
1967 21
1968 33
1969 30
1970 24
1971 42
1972 33
1973 30
1974 57
1975 49
1976 43
1977 56
1978 33
1979 34
1980 39
1981 35
1982 35
1983 24
1984 38
1985 38
1986 43
1987 58
1988 52
1989 51
1990 70
1991 57
1992 59
1993 69
1994 68
1995 69
1996 78
1997 65
1998 78
1999 77
2000 109
2001 100
2002 92
2003 108
2004 116
2005 129
2006 144
2007 120
2008 140
2009 142
2010 150
2011 176
2012 171
2013 154
2014 128
2015 144
2016 103
2017 100
2018 98
2019 31
2020 0
Text availability
Article attribute
Article type
Publication date

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3,853 results
Results by year
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