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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1815 | 2 |
| 1842 | 2 |
| 1843 | 3 |
| 1853 | 1 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1876 | 1 |
| 1879 | 1 |
| 1880 | 2 |
| 1881 | 1 |
| 1883 | 1 |
| 1885 | 3 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 3 |
| 1891 | 4 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 5 |
| 1897 | 1 |
| 1898 | 4 |
| 1899 | 2 |
| 1900 | 2 |
| 1901 | 1 |
| 1902 | 3 |
| 1903 | 1 |
| 1904 | 3 |
| 1907 | 2 |
| 1908 | 3 |
| 1909 | 4 |
| 1910 | 2 |
| 1911 | 4 |
| 1912 | 2 |
| 1913 | 2 |
| 1914 | 3 |
| 1915 | 5 |
| 1917 | 2 |
| 1918 | 4 |
| 1919 | 3 |
| 1920 | 2 |
| 1921 | 3 |
| 1922 | 6 |
| 1923 | 4 |
| 1924 | 2 |
| 1925 | 4 |
| 1926 | 2 |
| 1927 | 5 |
| 1928 | 1 |
| 1929 | 5 |
| 1930 | 3 |
| 1931 | 3 |
| 1932 | 3 |
| 1933 | 8 |
| 1934 | 2 |
| 1935 | 7 |
| 1936 | 2 |
| 1937 | 9 |
| 1938 | 8 |
| 1939 | 4 |
| 1940 | 4 |
| 1941 | 3 |
| 1942 | 1 |
| 1943 | 4 |
| 1944 | 2 |
| 1945 | 12 |
| 1946 | 20 |
| 1947 | 24 |
| 1948 | 26 |
| 1949 | 18 |
| 1950 | 22 |
| 1951 | 30 |
| 1952 | 20 |
| 1953 | 24 |
| 1954 | 40 |
| 1955 | 23 |
| 1956 | 28 |
| 1957 | 32 |
| 1958 | 39 |
| 1959 | 39 |
| 1960 | 32 |
| 1961 | 35 |
| 1962 | 62 |
| 1963 | 43 |
| 1964 | 58 |
| 1965 | 68 |
| 1966 | 61 |
| 1967 | 77 |
| 1968 | 104 |
| 1969 | 121 |
| 1970 | 99 |
| 1971 | 117 |
| 1972 | 107 |
| 1973 | 124 |
| 1974 | 115 |
| 1975 | 121 |
| 1976 | 145 |
| 1977 | 133 |
| 1978 | 158 |
| 1979 | 150 |
| 1980 | 161 |
| 1981 | 156 |
| 1982 | 184 |
| 1983 | 184 |
| 1984 | 177 |
| 1985 | 225 |
| 1986 | 262 |
| 1987 | 252 |
| 1988 | 245 |
| 1989 | 229 |
| 1990 | 286 |
| 1991 | 277 |
| 1992 | 326 |
| 1993 | 285 |
| 1994 | 300 |
| 1995 | 336 |
| 1996 | 297 |
| 1997 | 333 |
| 1998 | 339 |
| 1999 | 319 |
| 2000 | 377 |
| 2001 | 415 |
| 2002 | 402 |
| 2003 | 355 |
| 2004 | 399 |
| 2005 | 424 |
| 2006 | 472 |
| 2007 | 536 |
| 2008 | 581 |
| 2009 | 614 |
| 2010 | 656 |
| 2011 | 733 |
| 2012 | 836 |
| 2013 | 856 |
| 2014 | 906 |
| 2015 | 897 |
| 2016 | 912 |
| 2017 | 780 |
| 2018 | 854 |
| 2019 | 899 |
| 2020 | 968 |
| 2021 | 1017 |
| 2022 | 948 |
| 2023 | 905 |
| 2024 | 419 |