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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1807 | 1 |
| 1808 | 2 |
| 1813 | 1 |
| 1818 | 1 |
| 1826 | 1 |
| 1827 | 1 |
| 1829 | 1 |
| 1840 | 1 |
| 1842 | 1 |
| 1844 | 3 |
| 1847 | 1 |
| 1851 | 1 |
| 1852 | 3 |
| 1855 | 1 |
| 1857 | 1 |
| 1858 | 6 |
| 1859 | 2 |
| 1868 | 1 |
| 1869 | 1 |
| 1871 | 2 |
| 1873 | 2 |
| 1875 | 1 |
| 1877 | 5 |
| 1878 | 6 |
| 1879 | 3 |
| 1881 | 1 |
| 1883 | 10 |
| 1884 | 1 |
| 1885 | 5 |
| 1886 | 7 |
| 1887 | 5 |
| 1888 | 10 |
| 1889 | 3 |
| 1890 | 3 |
| 1891 | 5 |
| 1892 | 9 |
| 1893 | 6 |
| 1894 | 2 |
| 1895 | 2 |
| 1896 | 12 |
| 1897 | 4 |
| 1898 | 15 |
| 1899 | 5 |
| 1900 | 9 |
| 1901 | 14 |
| 1902 | 3 |
| 1903 | 1 |
| 1904 | 2 |
| 1905 | 6 |
| 1906 | 5 |
| 1907 | 2 |
| 1908 | 3 |
| 1909 | 2 |
| 1910 | 2 |
| 1911 | 3 |
| 1912 | 5 |
| 1913 | 11 |
| 1914 | 2 |
| 1915 | 4 |
| 1916 | 8 |
| 1917 | 12 |
| 1918 | 7 |
| 1919 | 4 |
| 1920 | 11 |
| 1921 | 2 |
| 1922 | 10 |
| 1923 | 3 |
| 1924 | 7 |
| 1925 | 12 |
| 1926 | 8 |
| 1927 | 8 |
| 1928 | 12 |
| 1929 | 6 |
| 1930 | 11 |
| 1931 | 10 |
| 1932 | 14 |
| 1933 | 4 |
| 1934 | 8 |
| 1935 | 12 |
| 1936 | 10 |
| 1937 | 12 |
| 1938 | 9 |
| 1939 | 16 |
| 1940 | 14 |
| 1941 | 18 |
| 1942 | 9 |
| 1943 | 14 |
| 1944 | 11 |
| 1945 | 44 |
| 1946 | 112 |
| 1947 | 173 |
| 1948 | 153 |
| 1949 | 168 |
| 1950 | 182 |
| 1951 | 245 |
| 1952 | 230 |
| 1953 | 226 |
| 1954 | 252 |
| 1955 | 205 |
| 1956 | 194 |
| 1957 | 233 |
| 1958 | 240 |
| 1959 | 248 |
| 1960 | 233 |
| 1961 | 268 |
| 1962 | 243 |
| 1963 | 243 |
| 1964 | 386 |
| 1965 | 387 |
| 1966 | 367 |
| 1967 | 498 |
| 1968 | 428 |
| 1969 | 566 |
| 1970 | 544 |
| 1971 | 537 |
| 1972 | 568 |
| 1973 | 576 |
| 1974 | 561 |
| 1975 | 661 |
| 1976 | 659 |
| 1977 | 745 |
| 1978 | 745 |
| 1979 | 791 |
| 1980 | 868 |
| 1981 | 922 |
| 1982 | 998 |
| 1983 | 1027 |
| 1984 | 1025 |
| 1985 | 1113 |
| 1986 | 1207 |
| 1987 | 1247 |
| 1988 | 1332 |
| 1989 | 1474 |
| 1990 | 1554 |
| 1991 | 1598 |
| 1992 | 1630 |
| 1993 | 1667 |
| 1994 | 1752 |
| 1995 | 1826 |
| 1996 | 1854 |
| 1997 | 1927 |
| 1998 | 1970 |
| 1999 | 1953 |
| 2000 | 2319 |
| 2001 | 2246 |
| 2002 | 2359 |
| 2003 | 2433 |
| 2004 | 2698 |
| 2005 | 3019 |
| 2006 | 3355 |
| 2007 | 3525 |
| 2008 | 3509 |
| 2009 | 3793 |
| 2010 | 3949 |
| 2011 | 4380 |
| 2012 | 4744 |
| 2013 | 4921 |
| 2014 | 4907 |
| 2015 | 5092 |
| 2016 | 5342 |
| 2017 | 5413 |
| 2018 | 5507 |
| 2019 | 5519 |
| 2020 | 6257 |
| 2021 | 6942 |
| 2022 | 6540 |
| 2023 | 6101 |
| 2024 | 2005 |