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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1786 | 1 |
| 1787 | 2 |
| 1792 | 1 |
| 1797 | 1 |
| 1799 | 2 |
| 1800 | 1 |
| 1802 | 1 |
| 1803 | 2 |
| 1804 | 1 |
| 1805 | 1 |
| 1806 | 2 |
| 1810 | 1 |
| 1811 | 1 |
| 1814 | 2 |
| 1819 | 1 |
| 1820 | 1 |
| 1825 | 1 |
| 1827 | 2 |
| 1829 | 1 |
| 1830 | 1 |
| 1832 | 1 |
| 1833 | 2 |
| 1834 | 2 |
| 1837 | 2 |
| 1838 | 2 |
| 1840 | 1 |
| 1841 | 3 |
| 1842 | 4 |
| 1843 | 1 |
| 1844 | 1 |
| 1845 | 6 |
| 1846 | 13 |
| 1847 | 17 |
| 1848 | 5 |
| 1849 | 1 |
| 1850 | 1 |
| 1851 | 4 |
| 1852 | 2 |
| 1853 | 2 |
| 1854 | 5 |
| 1855 | 1 |
| 1856 | 4 |
| 1857 | 1 |
| 1858 | 2 |
| 1859 | 2 |
| 1860 | 2 |
| 1861 | 1 |
| 1862 | 1 |
| 1863 | 3 |
| 1864 | 2 |
| 1865 | 2 |
| 1866 | 2 |
| 1867 | 3 |
| 1868 | 6 |
| 1869 | 4 |
| 1870 | 5 |
| 1871 | 3 |
| 1872 | 3 |
| 1875 | 2 |
| 1876 | 2 |
| 1877 | 6 |
| 1878 | 1 |
| 1879 | 2 |
| 1880 | 4 |
| 1881 | 8 |
| 1882 | 2 |
| 1883 | 1 |
| 1884 | 2 |
| 1885 | 3 |
| 1886 | 3 |
| 1887 | 26 |
| 1888 | 38 |
| 1889 | 42 |
| 1890 | 33 |
| 1891 | 22 |
| 1892 | 6 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 3 |
| 1896 | 6 |
| 1897 | 1 |
| 1898 | 4 |
| 1899 | 5 |
| 1900 | 4 |
| 1901 | 2 |
| 1902 | 3 |
| 1903 | 4 |
| 1904 | 7 |
| 1905 | 7 |
| 1906 | 3 |
| 1907 | 3 |
| 1908 | 3 |
| 1909 | 5 |
| 1910 | 4 |
| 1911 | 12 |
| 1912 | 8 |
| 1913 | 3 |
| 1914 | 7 |
| 1915 | 6 |
| 1916 | 12 |
| 1917 | 9 |
| 1918 | 5 |
| 1919 | 13 |
| 1920 | 17 |
| 1921 | 8 |
| 1922 | 6 |
| 1923 | 13 |
| 1924 | 12 |
| 1925 | 13 |
| 1926 | 8 |
| 1927 | 5 |
| 1928 | 9 |
| 1929 | 10 |
| 1930 | 8 |
| 1931 | 12 |
| 1932 | 6 |
| 1933 | 11 |
| 1934 | 7 |
| 1935 | 6 |
| 1936 | 4 |
| 1937 | 7 |
| 1938 | 5 |
| 1939 | 6 |
| 1940 | 7 |
| 1941 | 4 |
| 1942 | 2 |
| 1943 | 5 |
| 1944 | 1 |
| 1945 | 10 |
| 1946 | 18 |
| 1947 | 59 |
| 1948 | 54 |
| 1949 | 30 |
| 1950 | 29 |
| 1951 | 50 |
| 1952 | 29 |
| 1953 | 38 |
| 1954 | 50 |
| 1955 | 38 |
| 1956 | 36 |
| 1957 | 42 |
| 1958 | 54 |
| 1959 | 46 |
| 1960 | 41 |
| 1961 | 58 |
| 1962 | 72 |
| 1963 | 74 |
| 1964 | 76 |
| 1965 | 106 |
| 1966 | 132 |
| 1967 | 131 |
| 1968 | 132 |
| 1969 | 114 |
| 1970 | 162 |
| 1971 | 171 |
| 1972 | 153 |
| 1973 | 172 |
| 1974 | 198 |
| 1975 | 655 |
| 1976 | 670 |
| 1977 | 604 |
| 1978 | 676 |
| 1979 | 674 |
| 1980 | 792 |
| 1981 | 869 |
| 1982 | 803 |
| 1983 | 1033 |
| 1984 | 1117 |
| 1985 | 3834 |
| 1986 | 4052 |
| 1987 | 4374 |
| 1988 | 5058 |
| 1989 | 5625 |
| 1990 | 5380 |
| 1991 | 5806 |
| 1992 | 6256 |
| 1993 | 6967 |
| 1994 | 7321 |
| 1995 | 7266 |
| 1996 | 7181 |
| 1997 | 2629 |
| 1998 | 2699 |
| 1999 | 3069 |
| 2000 | 3804 |
| 2001 | 6663 |
| 2002 | 7172 |
| 2003 | 7294 |
| 2004 | 7860 |
| 2005 | 9197 |
| 2006 | 10025 |
| 2007 | 11389 |
| 2008 | 12724 |
| 2009 | 14014 |
| 2010 | 14702 |
| 2011 | 15676 |
| 2012 | 17253 |
| 2013 | 18562 |
| 2014 | 21073 |
| 2015 | 23464 |
| 2016 | 23156 |
| 2017 | 24488 |
| 2018 | 26314 |
| 2019 | 28274 |
| 2020 | 33519 |
| 2021 | 36394 |
| 2022 | 36263 |
| 2023 | 35576 |
| 2024 | 15511 |
| 2025 | 1 |