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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1806 | 3 |
| 1807 | 1 |
| 1809 | 1 |
| 1810 | 1 |
| 1814 | 1 |
| 1818 | 1 |
| 1819 | 1 |
| 1820 | 2 |
| 1821 | 2 |
| 1826 | 1 |
| 1828 | 2 |
| 1829 | 5 |
| 1830 | 1 |
| 1833 | 2 |
| 1841 | 1 |
| 1844 | 1 |
| 1846 | 2 |
| 1852 | 3 |
| 1853 | 1 |
| 1854 | 3 |
| 1855 | 1 |
| 1856 | 2 |
| 1857 | 2 |
| 1858 | 4 |
| 1860 | 3 |
| 1862 | 3 |
| 1864 | 4 |
| 1865 | 3 |
| 1866 | 4 |
| 1867 | 3 |
| 1868 | 1 |
| 1869 | 3 |
| 1870 | 4 |
| 1871 | 3 |
| 1872 | 10 |
| 1875 | 9 |
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 10 |
| 1879 | 4 |
| 1880 | 6 |
| 1881 | 5 |
| 1882 | 6 |
| 1883 | 4 |
| 1884 | 2 |
| 1885 | 5 |
| 1886 | 3 |
| 1887 | 2 |
| 1888 | 5 |
| 1889 | 2 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 1 |
| 1894 | 3 |
| 1895 | 5 |
| 1896 | 4 |
| 1897 | 8 |
| 1898 | 5 |
| 1899 | 6 |
| 1900 | 4 |
| 1901 | 6 |
| 1902 | 1 |
| 1903 | 3 |
| 1904 | 3 |
| 1905 | 2 |
| 1906 | 5 |
| 1907 | 7 |
| 1908 | 5 |
| 1909 | 6 |
| 1910 | 4 |
| 1911 | 6 |
| 1912 | 5 |
| 1913 | 9 |
| 1914 | 7 |
| 1915 | 5 |
| 1916 | 5 |
| 1917 | 5 |
| 1918 | 6 |
| 1919 | 4 |
| 1920 | 6 |
| 1921 | 7 |
| 1922 | 13 |
| 1923 | 22 |
| 1924 | 23 |
| 1925 | 20 |
| 1926 | 23 |
| 1927 | 21 |
| 1928 | 20 |
| 1929 | 23 |
| 1930 | 20 |
| 1931 | 16 |
| 1932 | 11 |
| 1933 | 11 |
| 1934 | 18 |
| 1935 | 11 |
| 1936 | 12 |
| 1937 | 15 |
| 1938 | 19 |
| 1939 | 11 |
| 1940 | 13 |
| 1941 | 8 |
| 1942 | 8 |
| 1943 | 7 |
| 1944 | 18 |
| 1945 | 32 |
| 1946 | 83 |
| 1947 | 102 |
| 1948 | 97 |
| 1949 | 100 |
| 1950 | 90 |
| 1951 | 111 |
| 1952 | 86 |
| 1953 | 97 |
| 1954 | 94 |
| 1955 | 114 |
| 1956 | 117 |
| 1957 | 117 |
| 1958 | 134 |
| 1959 | 151 |
| 1960 | 122 |
| 1961 | 112 |
| 1962 | 143 |
| 1963 | 199 |
| 1964 | 214 |
| 1965 | 215 |
| 1966 | 239 |
| 1967 | 224 |
| 1968 | 278 |
| 1969 | 299 |
| 1970 | 293 |
| 1971 | 255 |
| 1972 | 310 |
| 1973 | 393 |
| 1974 | 398 |
| 1975 | 412 |
| 1976 | 413 |
| 1977 | 475 |
| 1978 | 532 |
| 1979 | 551 |
| 1980 | 660 |
| 1981 | 701 |
| 1982 | 665 |
| 1983 | 694 |
| 1984 | 737 |
| 1985 | 774 |
| 1986 | 845 |
| 1987 | 960 |
| 1988 | 935 |
| 1989 | 977 |
| 1990 | 927 |
| 1991 | 1041 |
| 1992 | 995 |
| 1993 | 1069 |
| 1994 | 1068 |
| 1995 | 1131 |
| 1996 | 1130 |
| 1997 | 1225 |
| 1998 | 1131 |
| 1999 | 1167 |
| 2000 | 1297 |
| 2001 | 1443 |
| 2002 | 1393 |
| 2003 | 1464 |
| 2004 | 1653 |
| 2005 | 1765 |
| 2006 | 1864 |
| 2007 | 2020 |
| 2008 | 2035 |
| 2009 | 2102 |
| 2010 | 2264 |
| 2011 | 2383 |
| 2012 | 2639 |
| 2013 | 2734 |
| 2014 | 2717 |
| 2015 | 2926 |
| 2016 | 2885 |
| 2017 | 3105 |
| 2018 | 3164 |
| 2019 | 3113 |
| 2020 | 3606 |
| 2021 | 3895 |
| 2022 | 3678 |
| 2023 | 3554 |
| 2024 | 1283 |