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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1824 | 1 |
| 1830 | 1 |
| 1832 | 1 |
| 1833 | 2 |
| 1834 | 1 |
| 1835 | 2 |
| 1837 | 2 |
| 1839 | 1 |
| 1840 | 1 |
| 1841 | 1 |
| 1842 | 5 |
| 1843 | 2 |
| 1844 | 4 |
| 1845 | 1 |
| 1846 | 3 |
| 1849 | 4 |
| 1850 | 3 |
| 1852 | 3 |
| 1853 | 4 |
| 1855 | 2 |
| 1856 | 1 |
| 1857 | 3 |
| 1858 | 3 |
| 1859 | 2 |
| 1861 | 9 |
| 1862 | 1 |
| 1863 | 2 |
| 1864 | 2 |
| 1865 | 3 |
| 1866 | 7 |
| 1867 | 2 |
| 1868 | 7 |
| 1869 | 4 |
| 1870 | 4 |
| 1871 | 17 |
| 1872 | 14 |
| 1873 | 23 |
| 1874 | 19 |
| 1875 | 14 |
| 1876 | 20 |
| 1877 | 22 |
| 1878 | 19 |
| 1879 | 14 |
| 1880 | 19 |
| 1881 | 21 |
| 1882 | 13 |
| 1883 | 16 |
| 1884 | 16 |
| 1885 | 15 |
| 1886 | 15 |
| 1887 | 30 |
| 1888 | 11 |
| 1889 | 13 |
| 1890 | 5 |
| 1891 | 12 |
| 1892 | 5 |
| 1893 | 12 |
| 1894 | 10 |
| 1895 | 8 |
| 1896 | 4 |
| 1897 | 9 |
| 1898 | 10 |
| 1899 | 4 |
| 1900 | 3 |
| 1901 | 5 |
| 1902 | 11 |
| 1903 | 8 |
| 1904 | 10 |
| 1905 | 8 |
| 1906 | 14 |
| 1907 | 14 |
| 1908 | 9 |
| 1909 | 20 |
| 1910 | 6 |
| 1911 | 5 |
| 1912 | 7 |
| 1913 | 6 |
| 1914 | 21 |
| 1915 | 9 |
| 1916 | 8 |
| 1917 | 14 |
| 1918 | 7 |
| 1919 | 9 |
| 1920 | 40 |
| 1921 | 8 |
| 1922 | 13 |
| 1923 | 11 |
| 1924 | 9 |
| 1925 | 4 |
| 1926 | 12 |
| 1927 | 17 |
| 1928 | 17 |
| 1929 | 22 |
| 1930 | 12 |
| 1931 | 12 |
| 1932 | 23 |
| 1933 | 13 |
| 1934 | 19 |
| 1935 | 14 |
| 1936 | 21 |
| 1937 | 8 |
| 1938 | 14 |
| 1939 | 16 |
| 1940 | 13 |
| 1941 | 10 |
| 1942 | 10 |
| 1943 | 5 |
| 1944 | 24 |
| 1945 | 224 |
| 1946 | 845 |
| 1947 | 893 |
| 1948 | 1071 |
| 1949 | 844 |
| 1950 | 881 |
| 1951 | 4283 |
| 1952 | 8634 |
| 1953 | 10121 |
| 1954 | 10082 |
| 1955 | 10359 |
| 1956 | 9940 |
| 1957 | 9901 |
| 1958 | 9295 |
| 1959 | 4647 |
| 1960 | 993 |
| 1961 | 1052 |
| 1962 | 1153 |
| 1963 | 1684 |
| 1964 | 3033 |
| 1965 | 12630 |
| 1966 | 20255 |
| 1967 | 23514 |
| 1968 | 26338 |
| 1969 | 29208 |
| 1970 | 30472 |
| 1971 | 32763 |
| 1972 | 34422 |
| 1973 | 37041 |
| 1974 | 38060 |
| 1975 | 36846 |
| 1976 | 37243 |
| 1977 | 38399 |
| 1978 | 40066 |
| 1979 | 42384 |
| 1980 | 41505 |
| 1981 | 42953 |
| 1982 | 46805 |
| 1983 | 50293 |
| 1984 | 52484 |
| 1985 | 54000 |
| 1986 | 55745 |
| 1987 | 57976 |
| 1988 | 60792 |
| 1989 | 66823 |
| 1990 | 70219 |
| 1991 | 69762 |
| 1992 | 70786 |
| 1993 | 72706 |
| 1994 | 74763 |
| 1995 | 77235 |
| 1996 | 80032 |
| 1997 | 83518 |
| 1998 | 88588 |
| 1999 | 91797 |
| 2000 | 97612 |
| 2001 | 104205 |
| 2002 | 112812 |
| 2003 | 122753 |
| 2004 | 129009 |
| 2005 | 139832 |
| 2006 | 150289 |
| 2007 | 158577 |
| 2008 | 168248 |
| 2009 | 177985 |
| 2010 | 191238 |
| 2011 | 205212 |
| 2012 | 217130 |
| 2013 | 228012 |
| 2014 | 237608 |
| 2015 | 242653 |
| 2016 | 240112 |
| 2017 | 244265 |
| 2018 | 252106 |
| 2019 | 258368 |
| 2020 | 281434 |
| 2021 | 285095 |
| 2022 | 274213 |
| 2023 | 256470 |
| 2024 | 300268 |
| 2025 | 177175 |
| 2026 | 78 |