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

Year Number of Results
1829 1
1840 1
1842 1
1881 1
1882 1
1885 1
1898 1
1899 7
1900 2
1901 2
1902 1
1903 1
1904 1
1905 2
1906 3
1907 3
1908 6
1909 2
1910 4
1911 29
1912 14
1913 4
1914 5
1915 13
1916 4
1917 4
1918 1
1919 30
1920 10
1921 6
1922 18
1923 5
1924 15
1925 5
1926 5
1927 15
1928 8
1929 6
1930 7
1931 10
1932 5
1933 11
1934 7
1935 8
1936 4
1937 3
1938 9
1939 5
1940 7
1941 5
1942 4
1943 4
1944 6
1945 70
1946 139
1947 172
1948 181
1949 167
1950 206
1951 257
1952 288
1953 325
1954 328
1955 295
1956 255
1957 296
1958 285
1959 266
1960 211
1961 267
1962 248
1963 343
1964 382
1965 417
1966 366
1967 467
1968 427
1969 480
1970 459
1971 484
1972 453
1973 475
1974 483
1975 491
1976 500
1977 489
1978 555
1979 573
1980 502
1981 545
1982 540
1983 598
1984 616
1985 641
1986 708
1987 599
1988 716
1989 799
1990 781
1991 874
1992 851
1993 815
1994 963
1995 949
1996 979
1997 1113
1998 1193
1999 1135
2000 1191
2001 1189
2002 1180
2003 1323
2004 1428
2005 1564
2006 1591
2007 1683
2008 1872
2009 1825
2010 1899
2011 2050
2012 2239
2013 2419
2014 2369
2015 2359
2016 2417
2017 2364
2018 2347
2019 2451
2020 1664
Text availability
Article attribute
Article type
Publication date

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