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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1796 | 2 |
| 1800 | 3 |
| 1801 | 1 |
| 1802 | 2 |
| 1803 | 2 |
| 1804 | 3 |
| 1805 | 2 |
| 1806 | 1 |
| 1807 | 1 |
| 1809 | 5 |
| 1810 | 1 |
| 1812 | 4 |
| 1817 | 2 |
| 1818 | 1 |
| 1821 | 1 |
| 1824 | 1 |
| 1825 | 3 |
| 1826 | 1 |
| 1827 | 2 |
| 1828 | 1 |
| 1830 | 1 |
| 1833 | 1 |
| 1834 | 3 |
| 1835 | 3 |
| 1842 | 2 |
| 1844 | 1 |
| 1845 | 1 |
| 1846 | 1 |
| 1848 | 2 |
| 1850 | 4 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 2 |
| 1856 | 1 |
| 1857 | 2 |
| 1859 | 2 |
| 1860 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1866 | 4 |
| 1867 | 5 |
| 1868 | 3 |
| 1869 | 3 |
| 1870 | 2 |
| 1871 | 7 |
| 1872 | 9 |
| 1873 | 5 |
| 1874 | 3 |
| 1876 | 4 |
| 1877 | 3 |
| 1878 | 2 |
| 1879 | 10 |
| 1880 | 1 |
| 1881 | 3 |
| 1883 | 4 |
| 1885 | 1 |
| 1886 | 3 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 2 |
| 1893 | 1 |
| 1896 | 2 |
| 1897 | 2 |
| 1898 | 5 |
| 1899 | 2 |
| 1900 | 7 |
| 1901 | 2 |
| 1902 | 4 |
| 1903 | 5 |
| 1904 | 7 |
| 1905 | 2 |
| 1906 | 7 |
| 1907 | 5 |
| 1908 | 8 |
| 1909 | 9 |
| 1910 | 7 |
| 1911 | 5 |
| 1912 | 8 |
| 1913 | 11 |
| 1914 | 14 |
| 1915 | 5 |
| 1916 | 7 |
| 1917 | 9 |
| 1918 | 9 |
| 1919 | 3 |
| 1920 | 8 |
| 1921 | 7 |
| 1922 | 6 |
| 1923 | 11 |
| 1924 | 11 |
| 1925 | 9 |
| 1926 | 8 |
| 1927 | 17 |
| 1928 | 8 |
| 1929 | 12 |
| 1930 | 16 |
| 1931 | 15 |
| 1932 | 19 |
| 1933 | 9 |
| 1934 | 10 |
| 1935 | 23 |
| 1936 | 9 |
| 1937 | 10 |
| 1938 | 17 |
| 1939 | 4 |
| 1940 | 7 |
| 1941 | 10 |
| 1942 | 8 |
| 1943 | 9 |
| 1944 | 19 |
| 1945 | 24 |
| 1946 | 121 |
| 1947 | 94 |
| 1948 | 119 |
| 1949 | 102 |
| 1950 | 128 |
| 1951 | 133 |
| 1952 | 147 |
| 1953 | 149 |
| 1954 | 124 |
| 1955 | 143 |
| 1956 | 219 |
| 1957 | 247 |
| 1958 | 236 |
| 1959 | 210 |
| 1960 | 263 |
| 1961 | 234 |
| 1962 | 250 |
| 1963 | 227 |
| 1964 | 327 |
| 1965 | 299 |
| 1966 | 278 |
| 1967 | 308 |
| 1968 | 364 |
| 1969 | 386 |
| 1970 | 421 |
| 1971 | 444 |
| 1972 | 422 |
| 1973 | 422 |
| 1974 | 468 |
| 1975 | 509 |
| 1976 | 504 |
| 1977 | 546 |
| 1978 | 558 |
| 1979 | 509 |
| 1980 | 539 |
| 1981 | 554 |
| 1982 | 592 |
| 1983 | 631 |
| 1984 | 643 |
| 1985 | 699 |
| 1986 | 690 |
| 1987 | 752 |
| 1988 | 953 |
| 1989 | 983 |
| 1990 | 992 |
| 1991 | 968 |
| 1992 | 1002 |
| 1993 | 1118 |
| 1994 | 1224 |
| 1995 | 1152 |
| 1996 | 1145 |
| 1997 | 1191 |
| 1998 | 1153 |
| 1999 | 1215 |
| 2000 | 1418 |
| 2001 | 1439 |
| 2002 | 1429 |
| 2003 | 1533 |
| 2004 | 1651 |
| 2005 | 1830 |
| 2006 | 1945 |
| 2007 | 2052 |
| 2008 | 2255 |
| 2009 | 2275 |
| 2010 | 2455 |
| 2011 | 2625 |
| 2012 | 2929 |
| 2013 | 3029 |
| 2014 | 3401 |
| 2015 | 3703 |
| 2016 | 3829 |
| 2017 | 4011 |
| 2018 | 4194 |
| 2019 | 4392 |
| 2020 | 4931 |
| 2021 | 5429 |
| 2022 | 5039 |
| 2023 | 5255 |
| 2024 | 5157 |
| 2025 | 4347 |
| 2026 | 1 |