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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1787 | 1 |
| 1813 | 3 |
| 1817 | 1 |
| 1818 | 1 |
| 1822 | 3 |
| 1823 | 5 |
| 1824 | 1 |
| 1825 | 1 |
| 1826 | 1 |
| 1827 | 1 |
| 1829 | 1 |
| 1832 | 2 |
| 1839 | 1 |
| 1841 | 4 |
| 1843 | 2 |
| 1845 | 1 |
| 1849 | 3 |
| 1850 | 6 |
| 1851 | 2 |
| 1852 | 4 |
| 1853 | 5 |
| 1854 | 1 |
| 1855 | 6 |
| 1856 | 4 |
| 1857 | 5 |
| 1860 | 2 |
| 1861 | 1 |
| 1868 | 2 |
| 1870 | 1 |
| 1872 | 1 |
| 1874 | 2 |
| 1875 | 1 |
| 1878 | 2 |
| 1879 | 2 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 2 |
| 1883 | 1 |
| 1884 | 1 |
| 1885 | 4 |
| 1886 | 2 |
| 1887 | 1 |
| 1888 | 10 |
| 1889 | 1 |
| 1890 | 5 |
| 1891 | 3 |
| 1892 | 3 |
| 1893 | 4 |
| 1894 | 5 |
| 1895 | 1 |
| 1898 | 3 |
| 1899 | 1 |
| 1901 | 2 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1906 | 2 |
| 1907 | 2 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 3 |
| 1911 | 7 |
| 1912 | 3 |
| 1913 | 3 |
| 1914 | 3 |
| 1915 | 3 |
| 1916 | 4 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 10 |
| 1920 | 10 |
| 1921 | 6 |
| 1922 | 10 |
| 1923 | 13 |
| 1924 | 12 |
| 1925 | 12 |
| 1926 | 9 |
| 1927 | 13 |
| 1928 | 12 |
| 1929 | 7 |
| 1930 | 6 |
| 1931 | 4 |
| 1932 | 10 |
| 1933 | 8 |
| 1934 | 4 |
| 1935 | 5 |
| 1936 | 5 |
| 1937 | 5 |
| 1938 | 6 |
| 1939 | 4 |
| 1940 | 8 |
| 1941 | 7 |
| 1942 | 5 |
| 1943 | 10 |
| 1944 | 2 |
| 1945 | 8 |
| 1946 | 40 |
| 1947 | 34 |
| 1948 | 35 |
| 1949 | 30 |
| 1950 | 34 |
| 1951 | 34 |
| 1952 | 50 |
| 1953 | 48 |
| 1954 | 35 |
| 1955 | 38 |
| 1956 | 47 |
| 1957 | 59 |
| 1958 | 64 |
| 1959 | 37 |
| 1960 | 42 |
| 1961 | 39 |
| 1962 | 51 |
| 1963 | 39 |
| 1964 | 51 |
| 1965 | 70 |
| 1966 | 71 |
| 1967 | 58 |
| 1968 | 68 |
| 1969 | 78 |
| 1970 | 66 |
| 1971 | 94 |
| 1972 | 121 |
| 1973 | 100 |
| 1974 | 123 |
| 1975 | 141 |
| 1976 | 119 |
| 1977 | 162 |
| 1978 | 161 |
| 1979 | 179 |
| 1980 | 193 |
| 1981 | 165 |
| 1982 | 191 |
| 1983 | 232 |
| 1984 | 244 |
| 1985 | 269 |
| 1986 | 265 |
| 1987 | 268 |
| 1988 | 264 |
| 1989 | 328 |
| 1990 | 294 |
| 1991 | 326 |
| 1992 | 297 |
| 1993 | 322 |
| 1994 | 316 |
| 1995 | 278 |
| 1996 | 326 |
| 1997 | 325 |
| 1998 | 341 |
| 1999 | 309 |
| 2000 | 362 |
| 2001 | 352 |
| 2002 | 393 |
| 2003 | 387 |
| 2004 | 447 |
| 2005 | 477 |
| 2006 | 538 |
| 2007 | 528 |
| 2008 | 566 |
| 2009 | 615 |
| 2010 | 662 |
| 2011 | 728 |
| 2012 | 816 |
| 2013 | 899 |
| 2014 | 900 |
| 2015 | 911 |
| 2016 | 963 |
| 2017 | 990 |
| 2018 | 996 |
| 2019 | 1052 |
| 2020 | 1339 |
| 2021 | 1472 |
| 2022 | 1435 |
| 2023 | 1520 |
| 2024 | 553 |