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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1827 | 1 |
| 1830 | 1 |
| 1831 | 1 |
| 1832 | 1 |
| 1833 | 2 |
| 1835 | 1 |
| 1839 | 1 |
| 1842 | 3 |
| 1843 | 3 |
| 1844 | 3 |
| 1845 | 3 |
| 1846 | 4 |
| 1847 | 1 |
| 1848 | 1 |
| 1849 | 4 |
| 1850 | 2 |
| 1852 | 3 |
| 1853 | 2 |
| 1855 | 2 |
| 1861 | 1 |
| 1862 | 2 |
| 1863 | 1 |
| 1864 | 1 |
| 1865 | 2 |
| 1869 | 2 |
| 1870 | 2 |
| 1871 | 6 |
| 1873 | 2 |
| 1874 | 1 |
| 1875 | 4 |
| 1876 | 2 |
| 1877 | 1 |
| 1878 | 4 |
| 1879 | 3 |
| 1880 | 1 |
| 1881 | 3 |
| 1882 | 2 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 3 |
| 1887 | 6 |
| 1888 | 1 |
| 1889 | 4 |
| 1890 | 8 |
| 1891 | 7 |
| 1892 | 14 |
| 1893 | 20 |
| 1894 | 1 |
| 1895 | 4 |
| 1896 | 3 |
| 1897 | 5 |
| 1898 | 3 |
| 1899 | 5 |
| 1900 | 4 |
| 1901 | 6 |
| 1902 | 2 |
| 1903 | 3 |
| 1904 | 3 |
| 1905 | 11 |
| 1906 | 5 |
| 1907 | 12 |
| 1908 | 4 |
| 1909 | 7 |
| 1910 | 8 |
| 1911 | 11 |
| 1912 | 17 |
| 1913 | 9 |
| 1914 | 11 |
| 1915 | 7 |
| 1916 | 8 |
| 1917 | 6 |
| 1918 | 9 |
| 1919 | 10 |
| 1920 | 8 |
| 1921 | 14 |
| 1922 | 13 |
| 1923 | 20 |
| 1924 | 21 |
| 1925 | 14 |
| 1926 | 14 |
| 1927 | 23 |
| 1928 | 10 |
| 1929 | 11 |
| 1930 | 21 |
| 1931 | 28 |
| 1932 | 19 |
| 1933 | 35 |
| 1934 | 16 |
| 1935 | 31 |
| 1936 | 22 |
| 1937 | 26 |
| 1938 | 38 |
| 1939 | 38 |
| 1940 | 20 |
| 1941 | 21 |
| 1942 | 19 |
| 1943 | 19 |
| 1944 | 16 |
| 1945 | 151 |
| 1946 | 558 |
| 1947 | 540 |
| 1948 | 471 |
| 1949 | 431 |
| 1950 | 429 |
| 1951 | 564 |
| 1952 | 577 |
| 1953 | 721 |
| 1954 | 815 |
| 1955 | 778 |
| 1956 | 685 |
| 1957 | 727 |
| 1958 | 675 |
| 1959 | 880 |
| 1960 | 1044 |
| 1961 | 1294 |
| 1962 | 1158 |
| 1963 | 1397 |
| 1964 | 1859 |
| 1965 | 1728 |
| 1966 | 1637 |
| 1967 | 2130 |
| 1968 | 2654 |
| 1969 | 3033 |
| 1970 | 2868 |
| 1971 | 3158 |
| 1972 | 3415 |
| 1973 | 3442 |
| 1974 | 3793 |
| 1975 | 3935 |
| 1976 | 3965 |
| 1977 | 4046 |
| 1978 | 4196 |
| 1979 | 4441 |
| 1980 | 4700 |
| 1981 | 4694 |
| 1982 | 4936 |
| 1983 | 5391 |
| 1984 | 5673 |
| 1985 | 5664 |
| 1986 | 5885 |
| 1987 | 5841 |
| 1988 | 5652 |
| 1989 | 6451 |
| 1990 | 6803 |
| 1991 | 6927 |
| 1992 | 6660 |
| 1993 | 6763 |
| 1994 | 6939 |
| 1995 | 7201 |
| 1996 | 6895 |
| 1997 | 7793 |
| 1998 | 7814 |
| 1999 | 8298 |
| 2000 | 8699 |
| 2001 | 9046 |
| 2002 | 9874 |
| 2003 | 10556 |
| 2004 | 10996 |
| 2005 | 12066 |
| 2006 | 12722 |
| 2007 | 13748 |
| 2008 | 14882 |
| 2009 | 16209 |
| 2010 | 17602 |
| 2011 | 19551 |
| 2012 | 22125 |
| 2013 | 23999 |
| 2014 | 25199 |
| 2015 | 26320 |
| 2016 | 27097 |
| 2017 | 27922 |
| 2018 | 29477 |
| 2019 | 31100 |
| 2020 | 33818 |
| 2021 | 35228 |
| 2022 | 33141 |
| 2023 | 31234 |
| 2024 | 10572 |