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

Year Number of Results
1854 1
1869 1
1870 1
1890 1
1891 1
1892 1
1893 1
1904 1
1909 1
1912 1
1913 1
1916 1
1917 1
1925 1
1926 1
1931 1
1932 2
1933 1
1934 1
1935 1
1936 2
1937 1
1938 1
1939 2
1940 2
1941 3
1942 2
1943 2
1945 5
1946 22
1947 20
1948 17
1949 19
1950 28
1951 18
1952 15
1953 20
1954 20
1955 12
1956 19
1957 22
1958 18
1959 21
1960 26
1961 23
1962 24
1963 22
1964 38
1965 26
1966 30
1967 34
1968 37
1969 46
1970 34
1971 35
1972 62
1973 52
1974 66
1975 80
1976 84
1977 77
1978 68
1979 58
1980 83
1981 96
1982 94
1983 90
1984 89
1985 84
1986 87
1987 98
1988 94
1989 106
1990 103
1991 96
1992 137
1993 130
1994 117
1995 105
1996 102
1997 103
1998 133
1999 123
2000 174
2001 177
2002 147
2003 185
2004 173
2005 212
2006 190
2007 221
2008 254
2009 255
2010 267
2011 257
2012 329
2013 332
2014 330
2015 387
2016 350
2017 383
2018 335
2019 365
2020 71
Text availability
Article attribute
Article type
Publication date

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8,154 results
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