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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 2 |
| 1800 | 5 |
| 1801 | 1 |
| 1802 | 5 |
| 1803 | 1 |
| 1805 | 1 |
| 1806 | 3 |
| 1807 | 3 |
| 1808 | 2 |
| 1809 | 2 |
| 1810 | 1 |
| 1811 | 4 |
| 1812 | 1 |
| 1813 | 3 |
| 1817 | 3 |
| 1818 | 2 |
| 1819 | 1 |
| 1821 | 1 |
| 1823 | 1 |
| 1825 | 2 |
| 1826 | 1 |
| 1828 | 1 |
| 1829 | 2 |
| 1833 | 1 |
| 1834 | 4 |
| 1835 | 2 |
| 1841 | 1 |
| 1842 | 2 |
| 1843 | 3 |
| 1845 | 2 |
| 1846 | 2 |
| 1847 | 3 |
| 1848 | 1 |
| 1849 | 1 |
| 1850 | 8 |
| 1851 | 10 |
| 1852 | 11 |
| 1853 | 16 |
| 1854 | 4 |
| 1855 | 8 |
| 1856 | 8 |
| 1857 | 8 |
| 1858 | 5 |
| 1859 | 3 |
| 1860 | 16 |
| 1861 | 13 |
| 1862 | 10 |
| 1863 | 10 |
| 1864 | 10 |
| 1865 | 8 |
| 1866 | 8 |
| 1867 | 11 |
| 1868 | 15 |
| 1869 | 12 |
| 1870 | 16 |
| 1871 | 18 |
| 1872 | 16 |
| 1873 | 9 |
| 1874 | 13 |
| 1875 | 11 |
| 1876 | 7 |
| 1877 | 7 |
| 1878 | 2 |
| 1879 | 8 |
| 1880 | 2 |
| 1881 | 6 |
| 1882 | 10 |
| 1883 | 10 |
| 1884 | 12 |
| 1885 | 7 |
| 1886 | 8 |
| 1887 | 14 |
| 1888 | 11 |
| 1889 | 7 |
| 1890 | 7 |
| 1891 | 6 |
| 1892 | 11 |
| 1893 | 12 |
| 1894 | 4 |
| 1895 | 32 |
| 1896 | 34 |
| 1897 | 30 |
| 1898 | 19 |
| 1899 | 9 |
| 1900 | 22 |
| 1901 | 28 |
| 1902 | 14 |
| 1903 | 12 |
| 1904 | 10 |
| 1905 | 6 |
| 1906 | 12 |
| 1907 | 10 |
| 1908 | 17 |
| 1909 | 25 |
| 1910 | 31 |
| 1911 | 19 |
| 1912 | 34 |
| 1913 | 61 |
| 1914 | 47 |
| 1915 | 35 |
| 1916 | 24 |
| 1917 | 25 |
| 1918 | 38 |
| 1919 | 22 |
| 1920 | 28 |
| 1921 | 14 |
| 1922 | 32 |
| 1923 | 34 |
| 1924 | 24 |
| 1925 | 27 |
| 1926 | 21 |
| 1927 | 24 |
| 1928 | 37 |
| 1929 | 29 |
| 1930 | 30 |
| 1931 | 24 |
| 1932 | 25 |
| 1933 | 21 |
| 1934 | 23 |
| 1935 | 20 |
| 1936 | 10 |
| 1937 | 15 |
| 1938 | 14 |
| 1939 | 23 |
| 1940 | 18 |
| 1941 | 22 |
| 1942 | 16 |
| 1943 | 18 |
| 1944 | 23 |
| 1945 | 41 |
| 1946 | 177 |
| 1947 | 224 |
| 1948 | 246 |
| 1949 | 200 |
| 1950 | 211 |
| 1951 | 232 |
| 1952 | 259 |
| 1953 | 218 |
| 1954 | 243 |
| 1955 | 275 |
| 1956 | 270 |
| 1957 | 278 |
| 1958 | 286 |
| 1959 | 291 |
| 1960 | 300 |
| 1961 | 345 |
| 1962 | 342 |
| 1963 | 402 |
| 1964 | 455 |
| 1965 | 476 |
| 1966 | 524 |
| 1967 | 499 |
| 1968 | 663 |
| 1969 | 714 |
| 1970 | 723 |
| 1971 | 774 |
| 1972 | 793 |
| 1973 | 909 |
| 1974 | 985 |
| 1975 | 1001 |
| 1976 | 1025 |
| 1977 | 1190 |
| 1978 | 1133 |
| 1979 | 1309 |
| 1980 | 1271 |
| 1981 | 1307 |
| 1982 | 1369 |
| 1983 | 1430 |
| 1984 | 1424 |
| 1985 | 1574 |
| 1986 | 1653 |
| 1987 | 2119 |
| 1988 | 2676 |
| 1989 | 2874 |
| 1990 | 3039 |
| 1991 | 3195 |
| 1992 | 3182 |
| 1993 | 3416 |
| 1994 | 3571 |
| 1995 | 3481 |
| 1996 | 3578 |
| 1997 | 3623 |
| 1998 | 3760 |
| 1999 | 3810 |
| 2000 | 4229 |
| 2001 | 4261 |
| 2002 | 4343 |
| 2003 | 4487 |
| 2004 | 4988 |
| 2005 | 5246 |
| 2006 | 5580 |
| 2007 | 6005 |
| 2008 | 6431 |
| 2009 | 6357 |
| 2010 | 6922 |
| 2011 | 7391 |
| 2012 | 7808 |
| 2013 | 8598 |
| 2014 | 10254 |
| 2015 | 11338 |
| 2016 | 11890 |
| 2017 | 12149 |
| 2018 | 12650 |
| 2019 | 13459 |
| 2020 | 14916 |
| 2021 | 16086 |
| 2022 | 15537 |
| 2023 | 14793 |
| 2024 | 14941 |
| 2025 | 14267 |
| 2026 | 62 |