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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1786 | 1 |
| 1790 | 1 |
| 1797 | 1 |
| 1802 | 1 |
| 1803 | 1 |
| 1804 | 3 |
| 1808 | 1 |
| 1811 | 1 |
| 1815 | 4 |
| 1816 | 1 |
| 1817 | 3 |
| 1818 | 3 |
| 1819 | 5 |
| 1820 | 1 |
| 1822 | 5 |
| 1823 | 5 |
| 1824 | 1 |
| 1825 | 2 |
| 1826 | 4 |
| 1827 | 7 |
| 1828 | 6 |
| 1829 | 11 |
| 1830 | 13 |
| 1831 | 11 |
| 1832 | 5 |
| 1833 | 6 |
| 1834 | 4 |
| 1835 | 2 |
| 1836 | 8 |
| 1837 | 10 |
| 1838 | 15 |
| 1839 | 14 |
| 1840 | 22 |
| 1841 | 79 |
| 1842 | 39 |
| 1843 | 10 |
| 1844 | 47 |
| 1845 | 79 |
| 1846 | 67 |
| 1847 | 48 |
| 1848 | 42 |
| 1849 | 46 |
| 1850 | 46 |
| 1851 | 46 |
| 1852 | 31 |
| 1853 | 11 |
| 1854 | 9 |
| 1855 | 14 |
| 1856 | 12 |
| 1857 | 22 |
| 1858 | 21 |
| 1859 | 13 |
| 1860 | 40 |
| 1861 | 25 |
| 1862 | 21 |
| 1863 | 23 |
| 1864 | 18 |
| 1865 | 18 |
| 1866 | 31 |
| 1867 | 39 |
| 1868 | 58 |
| 1869 | 57 |
| 1870 | 60 |
| 1871 | 71 |
| 1872 | 59 |
| 1873 | 60 |
| 1874 | 57 |
| 1875 | 48 |
| 1876 | 29 |
| 1877 | 35 |
| 1878 | 33 |
| 1879 | 25 |
| 1880 | 38 |
| 1881 | 33 |
| 1882 | 40 |
| 1883 | 46 |
| 1884 | 51 |
| 1885 | 63 |
| 1886 | 59 |
| 1887 | 41 |
| 1888 | 64 |
| 1889 | 62 |
| 1890 | 58 |
| 1891 | 46 |
| 1892 | 56 |
| 1893 | 61 |
| 1894 | 80 |
| 1895 | 68 |
| 1896 | 76 |
| 1897 | 84 |
| 1898 | 71 |
| 1899 | 69 |
| 1900 | 54 |
| 1901 | 80 |
| 1902 | 66 |
| 1903 | 61 |
| 1904 | 65 |
| 1905 | 60 |
| 1906 | 57 |
| 1907 | 57 |
| 1908 | 56 |
| 1909 | 57 |
| 1910 | 58 |
| 1911 | 62 |
| 1912 | 65 |
| 1913 | 66 |
| 1914 | 49 |
| 1915 | 54 |
| 1916 | 47 |
| 1917 | 55 |
| 1918 | 67 |
| 1919 | 42 |
| 1920 | 66 |
| 1921 | 51 |
| 1922 | 56 |
| 1923 | 41 |
| 1924 | 60 |
| 1925 | 61 |
| 1926 | 58 |
| 1927 | 60 |
| 1928 | 61 |
| 1929 | 60 |
| 1930 | 53 |
| 1931 | 66 |
| 1932 | 47 |
| 1933 | 52 |
| 1934 | 48 |
| 1935 | 49 |
| 1936 | 40 |
| 1937 | 44 |
| 1938 | 49 |
| 1939 | 55 |
| 1940 | 48 |
| 1941 | 58 |
| 1942 | 41 |
| 1943 | 52 |
| 1944 | 55 |
| 1945 | 1003 |
| 1946 | 3170 |
| 1947 | 3958 |
| 1948 | 4732 |
| 1949 | 4274 |
| 1950 | 6333 |
| 1951 | 7999 |
| 1952 | 8349 |
| 1953 | 8676 |
| 1954 | 8736 |
| 1955 | 9142 |
| 1956 | 8666 |
| 1957 | 9377 |
| 1958 | 8797 |
| 1959 | 8835 |
| 1960 | 9257 |
| 1961 | 9975 |
| 1962 | 11048 |
| 1963 | 18456 |
| 1964 | 26895 |
| 1965 | 19310 |
| 1966 | 16819 |
| 1967 | 19463 |
| 1968 | 21721 |
| 1969 | 23960 |
| 1970 | 23923 |
| 1971 | 25911 |
| 1972 | 27435 |
| 1973 | 29606 |
| 1974 | 30527 |
| 1975 | 28782 |
| 1976 | 26818 |
| 1977 | 28004 |
| 1978 | 28407 |
| 1979 | 29789 |
| 1980 | 29707 |
| 1981 | 30171 |
| 1982 | 31295 |
| 1983 | 33361 |
| 1984 | 35881 |
| 1985 | 37955 |
| 1986 | 38508 |
| 1987 | 41412 |
| 1988 | 44229 |
| 1989 | 50062 |
| 1990 | 51287 |
| 1991 | 52018 |
| 1992 | 53456 |
| 1993 | 56330 |
| 1994 | 57782 |
| 1995 | 58819 |
| 1996 | 61304 |
| 1997 | 63711 |
| 1998 | 66951 |
| 1999 | 68060 |
| 2000 | 70931 |
| 2001 | 72649 |
| 2002 | 76023 |
| 2003 | 80753 |
| 2004 | 85550 |
| 2005 | 93388 |
| 2006 | 99375 |
| 2007 | 105061 |
| 2008 | 113143 |
| 2009 | 119578 |
| 2010 | 126564 |
| 2011 | 135805 |
| 2012 | 143578 |
| 2013 | 152995 |
| 2014 | 160067 |
| 2015 | 166091 |
| 2016 | 166292 |
| 2017 | 168753 |
| 2018 | 173960 |
| 2019 | 182928 |
| 2020 | 206800 |
| 2021 | 211339 |
| 2022 | 192360 |
| 2023 | 176010 |
| 2024 | 59468 |