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

Year Number of Results
1885 1
1910 1
1913 1
1914 1
1920 1
1924 1
1931 1
1946 1
1947 2
1948 2
1950 2
1951 1
1952 1
1954 2
1955 3
1957 4
1958 2
1959 3
1960 2
1961 1
1962 3
1963 1
1964 5
1965 2
1966 8
1967 6
1969 2
1970 10
1971 10
1972 5
1973 6
1974 7
1975 12
1976 15
1977 19
1978 15
1979 9
1980 14
1981 17
1982 23
1983 25
1984 31
1985 34
1986 35
1987 30
1988 31
1989 27
1990 36
1991 31
1992 36
1993 46
1994 48
1995 46
1996 39
1997 41
1998 44
1999 47
2000 57
2001 72
2002 80
2003 61
2004 71
2005 80
2006 87
2007 111
2008 119
2009 115
2010 108
2011 117
2012 125
2013 167
2014 142
2015 142
2016 148
2017 138
2018 137
2019 159
2020 32
Text availability
Article attribute
Article type
Publication date

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2,851 results
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