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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1789 | 1 |
| 1790 | 2 |
| 1800 | 1 |
| 1803 | 1 |
| 1808 | 1 |
| 1813 | 1 |
| 1814 | 1 |
| 1815 | 1 |
| 1816 | 1 |
| 1820 | 1 |
| 1822 | 2 |
| 1823 | 3 |
| 1825 | 1 |
| 1826 | 2 |
| 1827 | 5 |
| 1831 | 1 |
| 1833 | 1 |
| 1835 | 2 |
| 1836 | 3 |
| 1839 | 3 |
| 1840 | 1 |
| 1841 | 6 |
| 1842 | 8 |
| 1843 | 2 |
| 1844 | 3 |
| 1845 | 1 |
| 1846 | 5 |
| 1847 | 4 |
| 1849 | 8 |
| 1850 | 8 |
| 1851 | 3 |
| 1853 | 3 |
| 1854 | 1 |
| 1855 | 2 |
| 1856 | 4 |
| 1857 | 4 |
| 1858 | 2 |
| 1859 | 2 |
| 1860 | 2 |
| 1861 | 2 |
| 1862 | 1 |
| 1863 | 1 |
| 1864 | 3 |
| 1866 | 1 |
| 1867 | 2 |
| 1868 | 4 |
| 1870 | 3 |
| 1871 | 5 |
| 1872 | 4 |
| 1873 | 1 |
| 1874 | 6 |
| 1875 | 3 |
| 1876 | 4 |
| 1877 | 6 |
| 1878 | 5 |
| 1879 | 11 |
| 1880 | 5 |
| 1881 | 6 |
| 1882 | 1 |
| 1883 | 5 |
| 1884 | 7 |
| 1885 | 2 |
| 1886 | 5 |
| 1887 | 2 |
| 1888 | 9 |
| 1889 | 10 |
| 1890 | 4 |
| 1891 | 8 |
| 1892 | 6 |
| 1893 | 3 |
| 1894 | 6 |
| 1895 | 7 |
| 1896 | 7 |
| 1897 | 3 |
| 1898 | 10 |
| 1899 | 3 |
| 1900 | 4 |
| 1901 | 2 |
| 1902 | 1 |
| 1903 | 3 |
| 1904 | 5 |
| 1905 | 5 |
| 1906 | 6 |
| 1907 | 5 |
| 1908 | 10 |
| 1909 | 8 |
| 1910 | 17 |
| 1911 | 13 |
| 1912 | 8 |
| 1913 | 6 |
| 1914 | 7 |
| 1915 | 15 |
| 1916 | 8 |
| 1917 | 3 |
| 1918 | 3 |
| 1919 | 6 |
| 1920 | 7 |
| 1921 | 5 |
| 1922 | 4 |
| 1923 | 6 |
| 1924 | 7 |
| 1925 | 7 |
| 1926 | 4 |
| 1927 | 8 |
| 1928 | 11 |
| 1929 | 10 |
| 1930 | 6 |
| 1931 | 5 |
| 1932 | 11 |
| 1933 | 10 |
| 1934 | 13 |
| 1935 | 11 |
| 1936 | 10 |
| 1937 | 8 |
| 1938 | 10 |
| 1939 | 9 |
| 1940 | 6 |
| 1941 | 7 |
| 1942 | 3 |
| 1943 | 4 |
| 1944 | 5 |
| 1945 | 55 |
| 1946 | 160 |
| 1947 | 208 |
| 1948 | 203 |
| 1949 | 175 |
| 1950 | 250 |
| 1951 | 347 |
| 1952 | 338 |
| 1953 | 414 |
| 1954 | 341 |
| 1955 | 422 |
| 1956 | 401 |
| 1957 | 362 |
| 1958 | 373 |
| 1959 | 391 |
| 1960 | 347 |
| 1961 | 378 |
| 1962 | 449 |
| 1963 | 625 |
| 1964 | 812 |
| 1965 | 594 |
| 1966 | 557 |
| 1967 | 711 |
| 1968 | 850 |
| 1969 | 891 |
| 1970 | 841 |
| 1971 | 848 |
| 1972 | 896 |
| 1973 | 873 |
| 1974 | 896 |
| 1975 | 1293 |
| 1976 | 1373 |
| 1977 | 1316 |
| 1978 | 1553 |
| 1979 | 1655 |
| 1980 | 1724 |
| 1981 | 1809 |
| 1982 | 1892 |
| 1983 | 2116 |
| 1984 | 2291 |
| 1985 | 2371 |
| 1986 | 2663 |
| 1987 | 2739 |
| 1988 | 3039 |
| 1989 | 3544 |
| 1990 | 3841 |
| 1991 | 3738 |
| 1992 | 3901 |
| 1993 | 4228 |
| 1994 | 4414 |
| 1995 | 4782 |
| 1996 | 4857 |
| 1997 | 5528 |
| 1998 | 5785 |
| 1999 | 6138 |
| 2000 | 6566 |
| 2001 | 6517 |
| 2002 | 6906 |
| 2003 | 7537 |
| 2004 | 8160 |
| 2005 | 9067 |
| 2006 | 9449 |
| 2007 | 10150 |
| 2008 | 11054 |
| 2009 | 11577 |
| 2010 | 12896 |
| 2011 | 14426 |
| 2012 | 15747 |
| 2013 | 16680 |
| 2014 | 18589 |
| 2015 | 20208 |
| 2016 | 21482 |
| 2017 | 22102 |
| 2018 | 23059 |
| 2019 | 24809 |
| 2020 | 30200 |
| 2021 | 33637 |
| 2022 | 33092 |
| 2023 | 32335 |
| 2024 | 27909 |
| 2025 | 24 |