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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 3 |
| 1801 | 1 |
| 1803 | 2 |
| 1804 | 2 |
| 1805 | 2 |
| 1806 | 1 |
| 1807 | 1 |
| 1809 | 5 |
| 1810 | 1 |
| 1812 | 4 |
| 1817 | 1 |
| 1818 | 1 |
| 1824 | 1 |
| 1825 | 3 |
| 1826 | 1 |
| 1827 | 2 |
| 1828 | 1 |
| 1833 | 1 |
| 1834 | 3 |
| 1835 | 2 |
| 1842 | 1 |
| 1844 | 1 |
| 1845 | 1 |
| 1846 | 1 |
| 1848 | 2 |
| 1850 | 4 |
| 1851 | 1 |
| 1853 | 2 |
| 1856 | 1 |
| 1857 | 2 |
| 1859 | 1 |
| 1860 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1866 | 1 |
| 1867 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 2 |
| 1874 | 1 |
| 1876 | 2 |
| 1877 | 2 |
| 1878 | 2 |
| 1879 | 9 |
| 1880 | 1 |
| 1881 | 3 |
| 1883 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 4 |
| 1899 | 1 |
| 1900 | 5 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 3 |
| 1905 | 1 |
| 1906 | 6 |
| 1907 | 3 |
| 1908 | 1 |
| 1909 | 4 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1915 | 3 |
| 1916 | 2 |
| 1917 | 3 |
| 1918 | 7 |
| 1919 | 2 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 4 |
| 1923 | 6 |
| 1924 | 6 |
| 1925 | 4 |
| 1926 | 4 |
| 1927 | 3 |
| 1928 | 4 |
| 1929 | 5 |
| 1930 | 15 |
| 1931 | 10 |
| 1932 | 10 |
| 1933 | 5 |
| 1934 | 4 |
| 1935 | 12 |
| 1936 | 6 |
| 1937 | 3 |
| 1938 | 10 |
| 1939 | 1 |
| 1940 | 6 |
| 1941 | 8 |
| 1942 | 5 |
| 1943 | 6 |
| 1944 | 12 |
| 1945 | 9 |
| 1946 | 73 |
| 1947 | 54 |
| 1948 | 75 |
| 1949 | 64 |
| 1950 | 67 |
| 1951 | 72 |
| 1952 | 77 |
| 1953 | 76 |
| 1954 | 69 |
| 1955 | 74 |
| 1956 | 151 |
| 1957 | 164 |
| 1958 | 163 |
| 1959 | 146 |
| 1960 | 162 |
| 1961 | 146 |
| 1962 | 166 |
| 1963 | 145 |
| 1964 | 204 |
| 1965 | 168 |
| 1966 | 157 |
| 1967 | 167 |
| 1968 | 217 |
| 1969 | 213 |
| 1970 | 218 |
| 1971 | 246 |
| 1972 | 236 |
| 1973 | 212 |
| 1974 | 259 |
| 1975 | 258 |
| 1976 | 267 |
| 1977 | 284 |
| 1978 | 327 |
| 1979 | 263 |
| 1980 | 291 |
| 1981 | 303 |
| 1982 | 302 |
| 1983 | 332 |
| 1984 | 320 |
| 1985 | 348 |
| 1986 | 334 |
| 1987 | 379 |
| 1988 | 473 |
| 1989 | 442 |
| 1990 | 452 |
| 1991 | 436 |
| 1992 | 458 |
| 1993 | 483 |
| 1994 | 467 |
| 1995 | 475 |
| 1996 | 488 |
| 1997 | 486 |
| 1998 | 522 |
| 1999 | 552 |
| 2000 | 592 |
| 2001 | 642 |
| 2002 | 592 |
| 2003 | 626 |
| 2004 | 672 |
| 2005 | 724 |
| 2006 | 750 |
| 2007 | 770 |
| 2008 | 866 |
| 2009 | 840 |
| 2010 | 854 |
| 2011 | 1007 |
| 2012 | 1109 |
| 2013 | 1156 |
| 2014 | 1264 |
| 2015 | 1442 |
| 2016 | 1422 |
| 2017 | 1525 |
| 2018 | 1563 |
| 2019 | 1671 |
| 2020 | 1817 |
| 2021 | 1991 |
| 2022 | 1824 |
| 2023 | 1974 |
| 2024 | 712 |