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Results by year

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

Year Number of Results
1953 15
1954 14
1955 11
1956 17
1957 24
1958 29
1959 18
1960 20
1961 20
1962 10
1964 20
1965 39
1966 90
1967 108
1968 122
1969 133
1970 126
1971 160
1972 160
1973 158
1974 183
1975 166
1976 143
1977 138
1978 119
1979 124
1980 123
1981 125
1982 142
1983 129
1984 177
1985 122
1986 122
1987 123
1988 138
1989 115
1990 165
1991 173
1992 140
1993 126
1994 102
1995 127
1996 105
1997 114
1998 102
1999 81
2000 120
2001 93
2002 96
2003 89
2004 86
2005 83
2006 89
2007 99
2008 99
2009 79
2010 87
2011 87
2012 79
2013 81
2014 93
2015 83
2016 54
2017 67
2018 61
2019 32
2020 2
Text availability
Article attribute
Article type
Publication date

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6,205 results
Results by year
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