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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1800 | 1 |
| 1802 | 2 |
| 1804 | 1 |
| 1814 | 1 |
| 1819 | 1 |
| 1822 | 1 |
| 1823 | 3 |
| 1824 | 1 |
| 1827 | 1 |
| 1829 | 1 |
| 1830 | 1 |
| 1834 | 1 |
| 1835 | 1 |
| 1838 | 1 |
| 1840 | 4 |
| 1841 | 6 |
| 1842 | 1 |
| 1843 | 2 |
| 1844 | 1 |
| 1847 | 2 |
| 1850 | 3 |
| 1851 | 1 |
| 1852 | 4 |
| 1853 | 1 |
| 1854 | 2 |
| 1855 | 4 |
| 1859 | 3 |
| 1862 | 2 |
| 1865 | 1 |
| 1866 | 2 |
| 1867 | 9 |
| 1868 | 4 |
| 1869 | 2 |
| 1871 | 5 |
| 1873 | 3 |
| 1874 | 3 |
| 1875 | 3 |
| 1876 | 2 |
| 1877 | 2 |
| 1878 | 4 |
| 1879 | 6 |
| 1880 | 2 |
| 1881 | 3 |
| 1883 | 9 |
| 1884 | 3 |
| 1885 | 1 |
| 1886 | 4 |
| 1887 | 11 |
| 1888 | 3 |
| 1889 | 3 |
| 1890 | 3 |
| 1891 | 2 |
| 1892 | 2 |
| 1893 | 4 |
| 1894 | 4 |
| 1895 | 9 |
| 1896 | 9 |
| 1897 | 7 |
| 1898 | 10 |
| 1899 | 1 |
| 1900 | 5 |
| 1901 | 5 |
| 1902 | 3 |
| 1903 | 5 |
| 1904 | 2 |
| 1905 | 7 |
| 1906 | 6 |
| 1907 | 4 |
| 1908 | 8 |
| 1909 | 11 |
| 1910 | 3 |
| 1911 | 13 |
| 1912 | 8 |
| 1913 | 30 |
| 1914 | 12 |
| 1915 | 30 |
| 1916 | 8 |
| 1917 | 10 |
| 1918 | 9 |
| 1919 | 8 |
| 1920 | 17 |
| 1921 | 12 |
| 1922 | 14 |
| 1923 | 14 |
| 1924 | 15 |
| 1925 | 13 |
| 1926 | 15 |
| 1927 | 15 |
| 1928 | 15 |
| 1929 | 17 |
| 1930 | 20 |
| 1931 | 13 |
| 1932 | 18 |
| 1933 | 25 |
| 1934 | 18 |
| 1935 | 26 |
| 1936 | 18 |
| 1937 | 17 |
| 1938 | 15 |
| 1939 | 13 |
| 1940 | 18 |
| 1941 | 23 |
| 1942 | 8 |
| 1943 | 9 |
| 1944 | 15 |
| 1945 | 116 |
| 1946 | 285 |
| 1947 | 325 |
| 1948 | 561 |
| 1949 | 511 |
| 1950 | 488 |
| 1951 | 880 |
| 1952 | 1241 |
| 1953 | 1356 |
| 1954 | 1389 |
| 1955 | 1319 |
| 1956 | 1201 |
| 1957 | 1217 |
| 1958 | 1120 |
| 1959 | 803 |
| 1960 | 521 |
| 1961 | 665 |
| 1962 | 606 |
| 1963 | 710 |
| 1964 | 1005 |
| 1965 | 2283 |
| 1966 | 3376 |
| 1967 | 3848 |
| 1968 | 4283 |
| 1969 | 4644 |
| 1970 | 4557 |
| 1971 | 4955 |
| 1972 | 5391 |
| 1973 | 5470 |
| 1974 | 6109 |
| 1975 | 6431 |
| 1976 | 6128 |
| 1977 | 6452 |
| 1978 | 6896 |
| 1979 | 7220 |
| 1980 | 7006 |
| 1981 | 6835 |
| 1982 | 7157 |
| 1983 | 7636 |
| 1984 | 7922 |
| 1985 | 8210 |
| 1986 | 7796 |
| 1987 | 8121 |
| 1988 | 8999 |
| 1989 | 10100 |
| 1990 | 10996 |
| 1991 | 11167 |
| 1992 | 11097 |
| 1993 | 11010 |
| 1994 | 11346 |
| 1995 | 11574 |
| 1996 | 11750 |
| 1997 | 12308 |
| 1998 | 13509 |
| 1999 | 13185 |
| 2000 | 13799 |
| 2001 | 14762 |
| 2002 | 16144 |
| 2003 | 17623 |
| 2004 | 19949 |
| 2005 | 22518 |
| 2006 | 24748 |
| 2007 | 27174 |
| 2008 | 29674 |
| 2009 | 31247 |
| 2010 | 33628 |
| 2011 | 36498 |
| 2012 | 37464 |
| 2013 | 39517 |
| 2014 | 38007 |
| 2015 | 37174 |
| 2016 | 33414 |
| 2017 | 32202 |
| 2018 | 32976 |
| 2019 | 33097 |
| 2020 | 27320 |
| 2021 | 17634 |
| 2022 | 9024 |
| 2023 | 9547 |
| 2024 | 24795 |
| 2025 | 35872 |
| 2026 | 19215 |