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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1791 | 1 |
| 1793 | 1 |
| 1804 | 2 |
| 1805 | 1 |
| 1806 | 1 |
| 1815 | 3 |
| 1816 | 1 |
| 1817 | 1 |
| 1818 | 11 |
| 1819 | 3 |
| 1820 | 4 |
| 1821 | 5 |
| 1822 | 4 |
| 1823 | 2 |
| 1824 | 15 |
| 1825 | 17 |
| 1826 | 9 |
| 1827 | 7 |
| 1828 | 4 |
| 1829 | 8 |
| 1830 | 6 |
| 1831 | 8 |
| 1832 | 3 |
| 1833 | 4 |
| 1834 | 6 |
| 1835 | 11 |
| 1836 | 5 |
| 1837 | 13 |
| 1838 | 14 |
| 1839 | 19 |
| 1840 | 18 |
| 1841 | 25 |
| 1842 | 27 |
| 1843 | 22 |
| 1844 | 30 |
| 1845 | 26 |
| 1846 | 24 |
| 1847 | 24 |
| 1848 | 17 |
| 1849 | 19 |
| 1850 | 25 |
| 1851 | 16 |
| 1852 | 30 |
| 1853 | 57 |
| 1854 | 15 |
| 1855 | 35 |
| 1856 | 30 |
| 1857 | 31 |
| 1858 | 40 |
| 1859 | 25 |
| 1860 | 41 |
| 1861 | 18 |
| 1862 | 10 |
| 1863 | 11 |
| 1864 | 20 |
| 1865 | 24 |
| 1866 | 24 |
| 1867 | 21 |
| 1868 | 37 |
| 1869 | 25 |
| 1870 | 28 |
| 1871 | 21 |
| 1872 | 25 |
| 1873 | 40 |
| 1874 | 29 |
| 1875 | 29 |
| 1876 | 41 |
| 1877 | 27 |
| 1878 | 17 |
| 1879 | 21 |
| 1880 | 24 |
| 1881 | 50 |
| 1882 | 37 |
| 1883 | 30 |
| 1884 | 21 |
| 1885 | 28 |
| 1886 | 22 |
| 1887 | 21 |
| 1888 | 25 |
| 1889 | 30 |
| 1890 | 32 |
| 1891 | 46 |
| 1892 | 32 |
| 1893 | 21 |
| 1894 | 32 |
| 1895 | 32 |
| 1896 | 25 |
| 1897 | 46 |
| 1898 | 33 |
| 1899 | 30 |
| 1900 | 28 |
| 1901 | 30 |
| 1902 | 35 |
| 1903 | 34 |
| 1904 | 26 |
| 1905 | 33 |
| 1906 | 20 |
| 1907 | 35 |
| 1908 | 21 |
| 1909 | 31 |
| 1910 | 25 |
| 1911 | 47 |
| 1912 | 48 |
| 1913 | 38 |
| 1914 | 65 |
| 1915 | 56 |
| 1916 | 35 |
| 1917 | 73 |
| 1918 | 39 |
| 1919 | 29 |
| 1920 | 69 |
| 1921 | 63 |
| 1922 | 58 |
| 1923 | 61 |
| 1924 | 57 |
| 1925 | 65 |
| 1926 | 69 |
| 1927 | 90 |
| 1928 | 83 |
| 1929 | 84 |
| 1930 | 99 |
| 1931 | 96 |
| 1932 | 77 |
| 1933 | 86 |
| 1934 | 104 |
| 1935 | 81 |
| 1936 | 90 |
| 1937 | 84 |
| 1938 | 97 |
| 1939 | 110 |
| 1940 | 80 |
| 1941 | 75 |
| 1942 | 73 |
| 1943 | 67 |
| 1944 | 68 |
| 1945 | 480 |
| 1946 | 1091 |
| 1947 | 795 |
| 1948 | 705 |
| 1949 | 617 |
| 1950 | 491 |
| 1951 | 1075 |
| 1952 | 1505 |
| 1953 | 1491 |
| 1954 | 1489 |
| 1955 | 1895 |
| 1956 | 2075 |
| 1957 | 2471 |
| 1958 | 2407 |
| 1959 | 2926 |
| 1960 | 3199 |
| 1961 | 3302 |
| 1962 | 2419 |
| 1963 | 5413 |
| 1964 | 12346 |
| 1965 | 9702 |
| 1966 | 8839 |
| 1967 | 12028 |
| 1968 | 13878 |
| 1969 | 15266 |
| 1970 | 15502 |
| 1971 | 15982 |
| 1972 | 16623 |
| 1973 | 17245 |
| 1974 | 18134 |
| 1975 | 17476 |
| 1976 | 17695 |
| 1977 | 18714 |
| 1978 | 19580 |
| 1979 | 21280 |
| 1980 | 22502 |
| 1981 | 23555 |
| 1982 | 24985 |
| 1983 | 26511 |
| 1984 | 29694 |
| 1985 | 33363 |
| 1986 | 34590 |
| 1987 | 37544 |
| 1988 | 42491 |
| 1989 | 45879 |
| 1990 | 47796 |
| 1991 | 47622 |
| 1992 | 48177 |
| 1993 | 49933 |
| 1994 | 51983 |
| 1995 | 53565 |
| 1996 | 56383 |
| 1997 | 59151 |
| 1998 | 61454 |
| 1999 | 64007 |
| 2000 | 69272 |
| 2001 | 71433 |
| 2002 | 74989 |
| 2003 | 80628 |
| 2004 | 86414 |
| 2005 | 94457 |
| 2006 | 102791 |
| 2007 | 111026 |
| 2008 | 117806 |
| 2009 | 125459 |
| 2010 | 136291 |
| 2011 | 148108 |
| 2012 | 155282 |
| 2013 | 167231 |
| 2014 | 184400 |
| 2015 | 195079 |
| 2016 | 188248 |
| 2017 | 190333 |
| 2018 | 198086 |
| 2019 | 200672 |
| 2020 | 206191 |
| 2021 | 196791 |
| 2022 | 171970 |
| 2023 | 156290 |
| 2024 | 50405 |
| 2026 | 1 |