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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1810 | 1 |
| 1846 | 1 |
| 1853 | 1 |
| 1854 | 2 |
| 1855 | 1 |
| 1856 | 4 |
| 1857 | 7 |
| 1858 | 2 |
| 1859 | 4 |
| 1861 | 1 |
| 1862 | 2 |
| 1863 | 1 |
| 1864 | 2 |
| 1865 | 1 |
| 1866 | 1 |
| 1869 | 3 |
| 1871 | 2 |
| 1872 | 3 |
| 1873 | 2 |
| 1875 | 2 |
| 1878 | 1 |
| 1880 | 1 |
| 1881 | 3 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 4 |
| 1885 | 3 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 4 |
| 1890 | 3 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 5 |
| 1896 | 4 |
| 1897 | 1 |
| 1898 | 6 |
| 1899 | 1 |
| 1900 | 3 |
| 1901 | 4 |
| 1902 | 5 |
| 1903 | 3 |
| 1904 | 5 |
| 1905 | 3 |
| 1906 | 7 |
| 1907 | 4 |
| 1908 | 4 |
| 1909 | 9 |
| 1910 | 2 |
| 1911 | 5 |
| 1912 | 7 |
| 1913 | 4 |
| 1914 | 6 |
| 1915 | 1 |
| 1916 | 5 |
| 1917 | 4 |
| 1918 | 3 |
| 1919 | 4 |
| 1920 | 3 |
| 1921 | 2 |
| 1922 | 11 |
| 1923 | 3 |
| 1924 | 5 |
| 1925 | 8 |
| 1926 | 6 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 2 |
| 1932 | 3 |
| 1933 | 5 |
| 1934 | 9 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 6 |
| 1940 | 5 |
| 1941 | 7 |
| 1942 | 4 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 34 |
| 1947 | 10 |
| 1948 | 39 |
| 1949 | 33 |
| 1950 | 29 |
| 1951 | 33 |
| 1952 | 41 |
| 1953 | 28 |
| 1954 | 40 |
| 1955 | 42 |
| 1956 | 28 |
| 1957 | 34 |
| 1958 | 27 |
| 1959 | 33 |
| 1960 | 33 |
| 1961 | 20 |
| 1962 | 40 |
| 1963 | 43 |
| 1964 | 59 |
| 1965 | 62 |
| 1966 | 49 |
| 1967 | 62 |
| 1968 | 71 |
| 1969 | 72 |
| 1970 | 75 |
| 1971 | 84 |
| 1972 | 103 |
| 1973 | 85 |
| 1974 | 78 |
| 1975 | 82 |
| 1976 | 90 |
| 1977 | 96 |
| 1978 | 79 |
| 1979 | 69 |
| 1980 | 94 |
| 1981 | 88 |
| 1982 | 91 |
| 1983 | 87 |
| 1984 | 112 |
| 1985 | 107 |
| 1986 | 92 |
| 1987 | 98 |
| 1988 | 112 |
| 1989 | 92 |
| 1990 | 122 |
| 1991 | 113 |
| 1992 | 125 |
| 1993 | 122 |
| 1994 | 107 |
| 1995 | 115 |
| 1996 | 121 |
| 1997 | 129 |
| 1998 | 135 |
| 1999 | 103 |
| 2000 | 118 |
| 2001 | 140 |
| 2002 | 156 |
| 2003 | 161 |
| 2004 | 154 |
| 2005 | 177 |
| 2006 | 186 |
| 2007 | 206 |
| 2008 | 221 |
| 2009 | 243 |
| 2010 | 255 |
| 2011 | 278 |
| 2012 | 330 |
| 2013 | 357 |
| 2014 | 363 |
| 2015 | 350 |
| 2016 | 378 |
| 2017 | 428 |
| 2018 | 432 |
| 2019 | 483 |
| 2020 | 564 |
| 2021 | 605 |
| 2022 | 588 |
| 2023 | 616 |
| 2024 | 463 |