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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1792 | 1 |
| 1799 | 2 |
| 1804 | 1 |
| 1807 | 1 |
| 1808 | 1 |
| 1815 | 12 |
| 1816 | 14 |
| 1817 | 11 |
| 1818 | 12 |
| 1819 | 9 |
| 1820 | 13 |
| 1821 | 11 |
| 1822 | 14 |
| 1823 | 9 |
| 1824 | 10 |
| 1825 | 10 |
| 1826 | 6 |
| 1829 | 1 |
| 1831 | 3 |
| 1832 | 1 |
| 1833 | 1 |
| 1834 | 2 |
| 1837 | 1 |
| 1838 | 1 |
| 1841 | 1 |
| 1842 | 1 |
| 1843 | 5 |
| 1844 | 1 |
| 1845 | 3 |
| 1846 | 2 |
| 1849 | 2 |
| 1850 | 2 |
| 1851 | 1 |
| 1853 | 3 |
| 1854 | 1 |
| 1855 | 4 |
| 1856 | 1 |
| 1857 | 3 |
| 1858 | 1 |
| 1859 | 2 |
| 1860 | 8 |
| 1861 | 2 |
| 1862 | 1 |
| 1863 | 1 |
| 1866 | 1 |
| 1867 | 6 |
| 1868 | 1 |
| 1869 | 1 |
| 1872 | 3 |
| 1873 | 2 |
| 1875 | 2 |
| 1876 | 2 |
| 1877 | 4 |
| 1879 | 1 |
| 1880 | 3 |
| 1882 | 2 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 1 |
| 1886 | 3 |
| 1888 | 8 |
| 1889 | 3 |
| 1890 | 7 |
| 1891 | 2 |
| 1892 | 4 |
| 1894 | 10 |
| 1895 | 5 |
| 1896 | 4 |
| 1897 | 4 |
| 1898 | 3 |
| 1899 | 2 |
| 1900 | 4 |
| 1901 | 4 |
| 1902 | 3 |
| 1903 | 3 |
| 1904 | 4 |
| 1905 | 2 |
| 1907 | 3 |
| 1908 | 3 |
| 1909 | 5 |
| 1910 | 2 |
| 1912 | 2 |
| 1913 | 6 |
| 1914 | 3 |
| 1915 | 2 |
| 1916 | 8 |
| 1917 | 3 |
| 1918 | 2 |
| 1919 | 3 |
| 1920 | 4 |
| 1921 | 5 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 4 |
| 1925 | 4 |
| 1926 | 7 |
| 1927 | 3 |
| 1928 | 8 |
| 1929 | 4 |
| 1930 | 2 |
| 1931 | 4 |
| 1932 | 3 |
| 1933 | 1 |
| 1934 | 1 |
| 1936 | 4 |
| 1937 | 3 |
| 1938 | 1 |
| 1939 | 3 |
| 1943 | 1 |
| 1944 | 5 |
| 1945 | 42 |
| 1946 | 102 |
| 1947 | 119 |
| 1948 | 77 |
| 1949 | 93 |
| 1950 | 141 |
| 1951 | 208 |
| 1952 | 228 |
| 1953 | 269 |
| 1954 | 178 |
| 1955 | 204 |
| 1956 | 154 |
| 1957 | 153 |
| 1958 | 164 |
| 1959 | 168 |
| 1960 | 139 |
| 1961 | 161 |
| 1962 | 141 |
| 1963 | 469 |
| 1964 | 627 |
| 1965 | 426 |
| 1966 | 308 |
| 1967 | 421 |
| 1968 | 473 |
| 1969 | 510 |
| 1970 | 517 |
| 1971 | 526 |
| 1972 | 528 |
| 1973 | 510 |
| 1974 | 464 |
| 1975 | 510 |
| 1976 | 478 |
| 1977 | 449 |
| 1978 | 518 |
| 1979 | 604 |
| 1980 | 556 |
| 1981 | 548 |
| 1982 | 619 |
| 1983 | 578 |
| 1984 | 599 |
| 1985 | 603 |
| 1986 | 667 |
| 1987 | 660 |
| 1988 | 717 |
| 1989 | 780 |
| 1990 | 864 |
| 1991 | 893 |
| 1992 | 899 |
| 1993 | 958 |
| 1994 | 1038 |
| 1995 | 1030 |
| 1996 | 1117 |
| 1997 | 1264 |
| 1998 | 1371 |
| 1999 | 1631 |
| 2000 | 1634 |
| 2001 | 1854 |
| 2002 | 1871 |
| 2003 | 2057 |
| 2004 | 2433 |
| 2005 | 2746 |
| 2006 | 3208 |
| 2007 | 3682 |
| 2008 | 4130 |
| 2009 | 4611 |
| 2010 | 5332 |
| 2011 | 5979 |
| 2012 | 6773 |
| 2013 | 7645 |
| 2014 | 8917 |
| 2015 | 9691 |
| 2016 | 10338 |
| 2017 | 10987 |
| 2018 | 12481 |
| 2019 | 13845 |
| 2020 | 16360 |
| 2021 | 19641 |
| 2022 | 21514 |
| 2023 | 21506 |
| 2024 | 7287 |