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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1802 | 4 |
| 1803 | 1 |
| 1804 | 3 |
| 1806 | 2 |
| 1807 | 1 |
| 1813 | 1 |
| 1815 | 1 |
| 1816 | 6 |
| 1817 | 3 |
| 1820 | 1 |
| 1834 | 1 |
| 1841 | 1 |
| 1848 | 1 |
| 1849 | 1 |
| 1854 | 3 |
| 1855 | 1 |
| 1856 | 1 |
| 1858 | 1 |
| 1860 | 9 |
| 1861 | 12 |
| 1862 | 9 |
| 1863 | 11 |
| 1864 | 6 |
| 1865 | 3 |
| 1866 | 2 |
| 1867 | 3 |
| 1868 | 1 |
| 1869 | 1 |
| 1870 | 6 |
| 1871 | 2 |
| 1872 | 1 |
| 1873 | 6 |
| 1874 | 3 |
| 1875 | 3 |
| 1876 | 3 |
| 1877 | 2 |
| 1878 | 6 |
| 1879 | 2 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 5 |
| 1883 | 1 |
| 1884 | 2 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 5 |
| 1888 | 4 |
| 1889 | 5 |
| 1890 | 4 |
| 1891 | 4 |
| 1892 | 2 |
| 1893 | 3 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 3 |
| 1898 | 4 |
| 1899 | 3 |
| 1900 | 4 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1907 | 3 |
| 1908 | 1 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 2 |
| 1913 | 2 |
| 1914 | 1 |
| 1915 | 3 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 4 |
| 1920 | 1 |
| 1921 | 3 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1934 | 1 |
| 1936 | 1 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 2 |
| 1945 | 6 |
| 1946 | 25 |
| 1947 | 18 |
| 1948 | 21 |
| 1949 | 26 |
| 1950 | 18 |
| 1951 | 19 |
| 1952 | 24 |
| 1953 | 22 |
| 1954 | 21 |
| 1955 | 30 |
| 1956 | 39 |
| 1957 | 26 |
| 1958 | 23 |
| 1959 | 17 |
| 1960 | 17 |
| 1961 | 27 |
| 1962 | 25 |
| 1963 | 27 |
| 1964 | 28 |
| 1965 | 38 |
| 1966 | 31 |
| 1967 | 41 |
| 1968 | 29 |
| 1969 | 36 |
| 1970 | 55 |
| 1971 | 58 |
| 1972 | 58 |
| 1973 | 78 |
| 1974 | 83 |
| 1975 | 89 |
| 1976 | 96 |
| 1977 | 92 |
| 1978 | 93 |
| 1979 | 99 |
| 1980 | 107 |
| 1981 | 105 |
| 1982 | 150 |
| 1983 | 156 |
| 1984 | 172 |
| 1985 | 158 |
| 1986 | 181 |
| 1987 | 198 |
| 1988 | 211 |
| 1989 | 227 |
| 1990 | 242 |
| 1991 | 241 |
| 1992 | 267 |
| 1993 | 235 |
| 1994 | 250 |
| 1995 | 253 |
| 1996 | 228 |
| 1997 | 223 |
| 1998 | 236 |
| 1999 | 280 |
| 2000 | 267 |
| 2001 | 286 |
| 2002 | 275 |
| 2003 | 289 |
| 2004 | 289 |
| 2005 | 340 |
| 2006 | 332 |
| 2007 | 382 |
| 2008 | 447 |
| 2009 | 441 |
| 2010 | 488 |
| 2011 | 528 |
| 2012 | 562 |
| 2013 | 543 |
| 2014 | 587 |
| 2015 | 659 |
| 2016 | 705 |
| 2017 | 646 |
| 2018 | 685 |
| 2019 | 675 |
| 2020 | 763 |
| 2021 | 830 |
| 2022 | 768 |
| 2023 | 727 |
| 2024 | 769 |
| 2025 | 641 |