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

Year Number of Results
1888 1
1902 1
1933 1
1945 1
1946 3
1948 3
1949 1
1950 2
1951 1
1952 2
1953 2
1954 1
1955 3
1956 2
1957 2
1958 3
1959 5
1960 9
1961 10
1962 5
1963 5
1964 4
1965 8
1966 13
1967 8
1968 11
1969 3
1970 13
1971 5
1972 5
1973 8
1974 14
1975 11
1976 9
1977 12
1978 10
1979 15
1980 18
1981 13
1982 24
1983 19
1984 25
1985 23
1986 23
1987 16
1988 24
1989 16
1990 21
1991 18
1992 24
1993 16
1994 27
1995 41
1996 24
1997 34
1998 34
1999 46
2000 42
2001 71
2002 74
2003 102
2004 107
2005 83
2006 77
2007 78
2008 93
2009 89
2010 102
2011 119
2012 126
2013 139
2014 137
2015 171
2016 152
2017 130
2018 154
2019 149
2020 22
Text availability
Article attribute
Article type
Publication date

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2,722 results
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