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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1794 | 1 |
| 1807 | 1 |
| 1808 | 1 |
| 1812 | 1 |
| 1813 | 1 |
| 1814 | 1 |
| 1816 | 7 |
| 1817 | 7 |
| 1818 | 1 |
| 1819 | 2 |
| 1820 | 1 |
| 1823 | 1 |
| 1824 | 1 |
| 1827 | 1 |
| 1828 | 1 |
| 1830 | 1 |
| 1838 | 1 |
| 1841 | 2 |
| 1842 | 4 |
| 1845 | 1 |
| 1846 | 3 |
| 1847 | 2 |
| 1849 | 3 |
| 1850 | 4 |
| 1851 | 2 |
| 1852 | 2 |
| 1853 | 8 |
| 1854 | 2 |
| 1855 | 1 |
| 1856 | 6 |
| 1858 | 3 |
| 1859 | 6 |
| 1860 | 5 |
| 1862 | 1 |
| 1864 | 3 |
| 1865 | 11 |
| 1866 | 23 |
| 1867 | 24 |
| 1868 | 23 |
| 1869 | 14 |
| 1870 | 16 |
| 1871 | 13 |
| 1872 | 11 |
| 1873 | 24 |
| 1874 | 12 |
| 1875 | 12 |
| 1876 | 11 |
| 1877 | 14 |
| 1878 | 12 |
| 1879 | 5 |
| 1880 | 1 |
| 1881 | 5 |
| 1882 | 5 |
| 1883 | 8 |
| 1884 | 9 |
| 1885 | 4 |
| 1886 | 4 |
| 1887 | 13 |
| 1888 | 13 |
| 1889 | 7 |
| 1890 | 3 |
| 1891 | 9 |
| 1892 | 8 |
| 1893 | 12 |
| 1894 | 10 |
| 1895 | 4 |
| 1896 | 8 |
| 1897 | 1 |
| 1898 | 5 |
| 1899 | 18 |
| 1900 | 6 |
| 1901 | 5 |
| 1902 | 5 |
| 1903 | 9 |
| 1904 | 5 |
| 1905 | 5 |
| 1906 | 2 |
| 1907 | 9 |
| 1908 | 7 |
| 1909 | 9 |
| 1910 | 8 |
| 1911 | 17 |
| 1912 | 11 |
| 1913 | 8 |
| 1914 | 11 |
| 1915 | 5 |
| 1916 | 15 |
| 1917 | 10 |
| 1918 | 9 |
| 1919 | 6 |
| 1920 | 10 |
| 1921 | 9 |
| 1922 | 8 |
| 1923 | 3 |
| 1924 | 10 |
| 1925 | 5 |
| 1926 | 11 |
| 1927 | 10 |
| 1928 | 8 |
| 1929 | 9 |
| 1930 | 8 |
| 1931 | 17 |
| 1932 | 14 |
| 1933 | 14 |
| 1934 | 11 |
| 1935 | 16 |
| 1936 | 24 |
| 1937 | 18 |
| 1938 | 12 |
| 1939 | 15 |
| 1940 | 9 |
| 1941 | 16 |
| 1942 | 21 |
| 1943 | 19 |
| 1944 | 11 |
| 1945 | 39 |
| 1946 | 196 |
| 1947 | 188 |
| 1948 | 197 |
| 1949 | 191 |
| 1950 | 200 |
| 1951 | 260 |
| 1952 | 236 |
| 1953 | 231 |
| 1954 | 230 |
| 1955 | 238 |
| 1956 | 249 |
| 1957 | 287 |
| 1958 | 289 |
| 1959 | 282 |
| 1960 | 278 |
| 1961 | 358 |
| 1962 | 307 |
| 1963 | 356 |
| 1964 | 509 |
| 1965 | 521 |
| 1966 | 620 |
| 1967 | 614 |
| 1968 | 685 |
| 1969 | 780 |
| 1970 | 849 |
| 1971 | 986 |
| 1972 | 985 |
| 1973 | 985 |
| 1974 | 1021 |
| 1975 | 1152 |
| 1976 | 1184 |
| 1977 | 1255 |
| 1978 | 1279 |
| 1979 | 1342 |
| 1980 | 1444 |
| 1981 | 1467 |
| 1982 | 1487 |
| 1983 | 1566 |
| 1984 | 1594 |
| 1985 | 1781 |
| 1986 | 1799 |
| 1987 | 2025 |
| 1988 | 2403 |
| 1989 | 2418 |
| 1990 | 2786 |
| 1991 | 2849 |
| 1992 | 3016 |
| 1993 | 3178 |
| 1994 | 3198 |
| 1995 | 3372 |
| 1996 | 3382 |
| 1997 | 3289 |
| 1998 | 3357 |
| 1999 | 3354 |
| 2000 | 3714 |
| 2001 | 3682 |
| 2002 | 3735 |
| 2003 | 3976 |
| 2004 | 4256 |
| 2005 | 4840 |
| 2006 | 4955 |
| 2007 | 5206 |
| 2008 | 5659 |
| 2009 | 5848 |
| 2010 | 6396 |
| 2011 | 6972 |
| 2012 | 7135 |
| 2013 | 7578 |
| 2014 | 8422 |
| 2015 | 8856 |
| 2016 | 9319 |
| 2017 | 9724 |
| 2018 | 10262 |
| 2019 | 10825 |
| 2020 | 12953 |
| 2021 | 14849 |
| 2022 | 14791 |
| 2023 | 14901 |
| 2024 | 16008 |
| 2025 | 10506 |
| 2026 | 1 |