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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1821 | 1 |
| 1823 | 1 |
| 1827 | 1 |
| 1829 | 1 |
| 1831 | 1 |
| 1835 | 1 |
| 1839 | 3 |
| 1842 | 1 |
| 1843 | 1 |
| 1844 | 1 |
| 1845 | 2 |
| 1846 | 2 |
| 1849 | 1 |
| 1850 | 1 |
| 1857 | 1 |
| 1858 | 4 |
| 1859 | 2 |
| 1866 | 1 |
| 1868 | 3 |
| 1869 | 1 |
| 1870 | 2 |
| 1871 | 1 |
| 1873 | 2 |
| 1874 | 1 |
| 1875 | 2 |
| 1876 | 1 |
| 1879 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1891 | 3 |
| 1894 | 1 |
| 1895 | 2 |
| 1896 | 1 |
| 1901 | 2 |
| 1902 | 1 |
| 1903 | 3 |
| 1906 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 2 |
| 1911 | 3 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1923 | 2 |
| 1924 | 2 |
| 1925 | 2 |
| 1927 | 1 |
| 1931 | 2 |
| 1932 | 4 |
| 1935 | 2 |
| 1936 | 1 |
| 1938 | 2 |
| 1944 | 1 |
| 1945 | 19 |
| 1946 | 29 |
| 1947 | 42 |
| 1948 | 43 |
| 1949 | 44 |
| 1950 | 54 |
| 1951 | 69 |
| 1952 | 61 |
| 1953 | 74 |
| 1954 | 54 |
| 1955 | 80 |
| 1956 | 78 |
| 1957 | 82 |
| 1958 | 76 |
| 1959 | 84 |
| 1960 | 73 |
| 1961 | 87 |
| 1962 | 90 |
| 1963 | 98 |
| 1964 | 115 |
| 1965 | 107 |
| 1966 | 105 |
| 1967 | 117 |
| 1968 | 152 |
| 1969 | 165 |
| 1970 | 157 |
| 1971 | 134 |
| 1972 | 151 |
| 1973 | 167 |
| 1974 | 166 |
| 1975 | 181 |
| 1976 | 170 |
| 1977 | 174 |
| 1978 | 205 |
| 1979 | 180 |
| 1980 | 174 |
| 1981 | 198 |
| 1982 | 199 |
| 1983 | 214 |
| 1984 | 268 |
| 1985 | 223 |
| 1986 | 264 |
| 1987 | 304 |
| 1988 | 245 |
| 1989 | 288 |
| 1990 | 376 |
| 1991 | 330 |
| 1992 | 363 |
| 1993 | 328 |
| 1994 | 327 |
| 1995 | 314 |
| 1996 | 385 |
| 1997 | 337 |
| 1998 | 411 |
| 1999 | 378 |
| 2000 | 386 |
| 2001 | 368 |
| 2002 | 395 |
| 2003 | 411 |
| 2004 | 469 |
| 2005 | 445 |
| 2006 | 526 |
| 2007 | 588 |
| 2008 | 596 |
| 2009 | 651 |
| 2010 | 730 |
| 2011 | 755 |
| 2012 | 796 |
| 2013 | 832 |
| 2014 | 882 |
| 2015 | 868 |
| 2016 | 855 |
| 2017 | 835 |
| 2018 | 903 |
| 2019 | 908 |
| 2020 | 947 |
| 2021 | 973 |
| 2022 | 788 |
| 2023 | 714 |
| 2024 | 285 |