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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1803 | 1 |
| 1808 | 2 |
| 1823 | 1 |
| 1824 | 2 |
| 1833 | 1 |
| 1834 | 3 |
| 1838 | 13 |
| 1839 | 17 |
| 1840 | 2 |
| 1841 | 4 |
| 1842 | 9 |
| 1843 | 5 |
| 1844 | 1 |
| 1845 | 6 |
| 1846 | 7 |
| 1847 | 5 |
| 1848 | 4 |
| 1849 | 2 |
| 1850 | 4 |
| 1851 | 2 |
| 1852 | 1 |
| 1853 | 11 |
| 1854 | 6 |
| 1855 | 4 |
| 1856 | 6 |
| 1857 | 1 |
| 1860 | 2 |
| 1861 | 3 |
| 1862 | 1 |
| 1864 | 2 |
| 1866 | 1 |
| 1867 | 5 |
| 1869 | 2 |
| 1870 | 2 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 8 |
| 1874 | 2 |
| 1875 | 4 |
| 1876 | 2 |
| 1877 | 2 |
| 1878 | 5 |
| 1879 | 2 |
| 1880 | 2 |
| 1881 | 5 |
| 1883 | 3 |
| 1884 | 6 |
| 1885 | 3 |
| 1886 | 4 |
| 1887 | 1 |
| 1888 | 5 |
| 1889 | 4 |
| 1890 | 2 |
| 1892 | 4 |
| 1893 | 6 |
| 1894 | 6 |
| 1895 | 6 |
| 1896 | 2 |
| 1897 | 8 |
| 1898 | 1 |
| 1899 | 4 |
| 1900 | 5 |
| 1901 | 6 |
| 1902 | 3 |
| 1903 | 4 |
| 1904 | 4 |
| 1905 | 6 |
| 1906 | 5 |
| 1907 | 2 |
| 1908 | 11 |
| 1909 | 10 |
| 1910 | 14 |
| 1911 | 13 |
| 1912 | 18 |
| 1913 | 9 |
| 1914 | 4 |
| 1915 | 13 |
| 1916 | 8 |
| 1917 | 11 |
| 1918 | 6 |
| 1919 | 7 |
| 1920 | 12 |
| 1921 | 10 |
| 1922 | 21 |
| 1923 | 20 |
| 1924 | 14 |
| 1925 | 8 |
| 1926 | 23 |
| 1927 | 11 |
| 1928 | 18 |
| 1929 | 17 |
| 1930 | 15 |
| 1931 | 9 |
| 1932 | 14 |
| 1933 | 23 |
| 1934 | 12 |
| 1935 | 15 |
| 1936 | 12 |
| 1937 | 22 |
| 1938 | 10 |
| 1939 | 21 |
| 1940 | 12 |
| 1941 | 11 |
| 1942 | 12 |
| 1943 | 14 |
| 1944 | 8 |
| 1945 | 33 |
| 1946 | 114 |
| 1947 | 116 |
| 1948 | 131 |
| 1949 | 117 |
| 1950 | 160 |
| 1951 | 134 |
| 1952 | 117 |
| 1953 | 139 |
| 1954 | 144 |
| 1955 | 141 |
| 1956 | 154 |
| 1957 | 138 |
| 1958 | 147 |
| 1959 | 140 |
| 1960 | 178 |
| 1961 | 160 |
| 1962 | 149 |
| 1963 | 184 |
| 1964 | 210 |
| 1965 | 233 |
| 1966 | 250 |
| 1967 | 305 |
| 1968 | 315 |
| 1969 | 369 |
| 1970 | 352 |
| 1971 | 370 |
| 1972 | 415 |
| 1973 | 403 |
| 1974 | 457 |
| 1975 | 488 |
| 1976 | 481 |
| 1977 | 517 |
| 1978 | 550 |
| 1979 | 548 |
| 1980 | 571 |
| 1981 | 613 |
| 1982 | 551 |
| 1983 | 621 |
| 1984 | 721 |
| 1985 | 722 |
| 1986 | 772 |
| 1987 | 822 |
| 1988 | 929 |
| 1989 | 990 |
| 1990 | 1004 |
| 1991 | 1047 |
| 1992 | 1138 |
| 1993 | 1164 |
| 1994 | 1220 |
| 1995 | 1198 |
| 1996 | 1236 |
| 1997 | 1257 |
| 1998 | 1154 |
| 1999 | 1299 |
| 2000 | 1400 |
| 2001 | 1487 |
| 2002 | 1430 |
| 2003 | 1603 |
| 2004 | 1632 |
| 2005 | 1918 |
| 2006 | 1977 |
| 2007 | 2082 |
| 2008 | 2295 |
| 2009 | 2460 |
| 2010 | 2616 |
| 2011 | 2884 |
| 2012 | 3082 |
| 2013 | 3382 |
| 2014 | 3444 |
| 2015 | 3818 |
| 2016 | 3887 |
| 2017 | 3923 |
| 2018 | 3970 |
| 2019 | 3965 |
| 2020 | 4631 |
| 2021 | 4992 |
| 2022 | 4928 |
| 2023 | 5086 |
| 2024 | 4994 |
| 2025 | 3449 |