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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1790 | 1 |
| 1793 | 2 |
| 1794 | 2 |
| 1795 | 1 |
| 1797 | 1 |
| 1805 | 2 |
| 1806 | 1 |
| 1807 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1815 | 1 |
| 1825 | 2 |
| 1828 | 1 |
| 1829 | 3 |
| 1830 | 3 |
| 1831 | 2 |
| 1832 | 6 |
| 1833 | 2 |
| 1834 | 2 |
| 1835 | 1 |
| 1837 | 1 |
| 1838 | 1 |
| 1839 | 1 |
| 1840 | 14 |
| 1841 | 23 |
| 1842 | 4 |
| 1843 | 4 |
| 1844 | 8 |
| 1845 | 1 |
| 1846 | 3 |
| 1847 | 7 |
| 1848 | 1 |
| 1849 | 2 |
| 1850 | 2 |
| 1851 | 1 |
| 1852 | 4 |
| 1853 | 1 |
| 1854 | 2 |
| 1855 | 1 |
| 1856 | 4 |
| 1857 | 3 |
| 1858 | 10 |
| 1859 | 8 |
| 1860 | 9 |
| 1861 | 1 |
| 1863 | 3 |
| 1864 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1867 | 3 |
| 1868 | 2 |
| 1869 | 4 |
| 1870 | 1 |
| 1871 | 1 |
| 1872 | 2 |
| 1873 | 3 |
| 1874 | 1 |
| 1875 | 2 |
| 1876 | 1 |
| 1877 | 2 |
| 1879 | 1 |
| 1882 | 2 |
| 1883 | 2 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 3 |
| 1887 | 14 |
| 1888 | 5 |
| 1889 | 1 |
| 1890 | 2 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 3 |
| 1894 | 3 |
| 1895 | 1 |
| 1896 | 5 |
| 1897 | 6 |
| 1898 | 2 |
| 1900 | 3 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 3 |
| 1904 | 4 |
| 1905 | 8 |
| 1906 | 7 |
| 1907 | 11 |
| 1908 | 7 |
| 1909 | 9 |
| 1910 | 6 |
| 1911 | 7 |
| 1912 | 3 |
| 1913 | 7 |
| 1914 | 4 |
| 1915 | 4 |
| 1916 | 5 |
| 1917 | 8 |
| 1918 | 4 |
| 1919 | 6 |
| 1920 | 7 |
| 1921 | 4 |
| 1922 | 4 |
| 1923 | 4 |
| 1924 | 3 |
| 1925 | 6 |
| 1926 | 2 |
| 1927 | 4 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 3 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 4 |
| 1937 | 1 |
| 1938 | 2 |
| 1939 | 3 |
| 1940 | 4 |
| 1941 | 4 |
| 1942 | 3 |
| 1943 | 6 |
| 1944 | 5 |
| 1945 | 3 |
| 1946 | 8 |
| 1947 | 14 |
| 1948 | 14 |
| 1949 | 14 |
| 1950 | 18 |
| 1951 | 29 |
| 1952 | 20 |
| 1953 | 21 |
| 1954 | 16 |
| 1955 | 19 |
| 1956 | 16 |
| 1957 | 9 |
| 1958 | 11 |
| 1959 | 10 |
| 1960 | 15 |
| 1961 | 12 |
| 1962 | 11 |
| 1963 | 12 |
| 1964 | 16 |
| 1965 | 17 |
| 1966 | 27 |
| 1967 | 14 |
| 1968 | 27 |
| 1969 | 26 |
| 1970 | 23 |
| 1971 | 37 |
| 1972 | 32 |
| 1973 | 36 |
| 1974 | 23 |
| 1975 | 37 |
| 1976 | 33 |
| 1977 | 40 |
| 1978 | 43 |
| 1979 | 48 |
| 1980 | 56 |
| 1981 | 55 |
| 1982 | 65 |
| 1983 | 70 |
| 1984 | 84 |
| 1985 | 97 |
| 1986 | 99 |
| 1987 | 253 |
| 1988 | 446 |
| 1989 | 503 |
| 1990 | 477 |
| 1991 | 553 |
| 1992 | 561 |
| 1993 | 581 |
| 1994 | 582 |
| 1995 | 506 |
| 1996 | 551 |
| 1997 | 614 |
| 1998 | 612 |
| 1999 | 787 |
| 2000 | 890 |
| 2001 | 972 |
| 2002 | 937 |
| 2003 | 987 |
| 2004 | 958 |
| 2005 | 866 |
| 2006 | 882 |
| 2007 | 862 |
| 2008 | 872 |
| 2009 | 882 |
| 2010 | 969 |
| 2011 | 994 |
| 2012 | 1040 |
| 2013 | 1274 |
| 2014 | 1759 |
| 2015 | 2230 |
| 2016 | 2499 |
| 2017 | 2543 |
| 2018 | 2589 |
| 2019 | 2647 |
| 2020 | 3237 |
| 2021 | 3504 |
| 2022 | 3226 |
| 2023 | 3043 |
| 2024 | 1106 |