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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 1 |
| 1803 | 1 |
| 1813 | 2 |
| 1815 | 1 |
| 1818 | 1 |
| 1819 | 1 |
| 1820 | 1 |
| 1821 | 5 |
| 1822 | 1 |
| 1825 | 1 |
| 1826 | 1 |
| 1828 | 2 |
| 1829 | 3 |
| 1831 | 4 |
| 1834 | 1 |
| 1836 | 2 |
| 1838 | 1 |
| 1839 | 3 |
| 1840 | 1 |
| 1841 | 2 |
| 1842 | 1 |
| 1843 | 3 |
| 1844 | 8 |
| 1846 | 7 |
| 1848 | 1 |
| 1850 | 3 |
| 1854 | 2 |
| 1855 | 6 |
| 1856 | 3 |
| 1857 | 2 |
| 1859 | 3 |
| 1860 | 1 |
| 1862 | 1 |
| 1863 | 7 |
| 1864 | 13 |
| 1865 | 11 |
| 1866 | 11 |
| 1867 | 3 |
| 1868 | 3 |
| 1869 | 3 |
| 1870 | 3 |
| 1871 | 4 |
| 1872 | 7 |
| 1873 | 4 |
| 1874 | 3 |
| 1875 | 6 |
| 1876 | 10 |
| 1877 | 1 |
| 1878 | 9 |
| 1879 | 16 |
| 1880 | 13 |
| 1881 | 9 |
| 1882 | 16 |
| 1883 | 9 |
| 1884 | 10 |
| 1885 | 13 |
| 1886 | 10 |
| 1887 | 7 |
| 1888 | 8 |
| 1889 | 5 |
| 1890 | 4 |
| 1891 | 5 |
| 1892 | 4 |
| 1893 | 2 |
| 1894 | 4 |
| 1895 | 2 |
| 1896 | 1 |
| 1897 | 5 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 4 |
| 1901 | 5 |
| 1902 | 4 |
| 1903 | 3 |
| 1904 | 3 |
| 1905 | 2 |
| 1906 | 3 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 3 |
| 1911 | 8 |
| 1912 | 7 |
| 1913 | 3 |
| 1914 | 1 |
| 1915 | 2 |
| 1917 | 2 |
| 1918 | 4 |
| 1919 | 3 |
| 1921 | 3 |
| 1922 | 1 |
| 1923 | 3 |
| 1924 | 2 |
| 1926 | 4 |
| 1927 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 7 |
| 1931 | 2 |
| 1932 | 2 |
| 1934 | 6 |
| 1935 | 3 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 5 |
| 1941 | 2 |
| 1943 | 1 |
| 1944 | 37 |
| 1945 | 275 |
| 1946 | 1110 |
| 1947 | 1159 |
| 1948 | 1223 |
| 1949 | 1205 |
| 1950 | 1489 |
| 1951 | 1963 |
| 1952 | 2205 |
| 1953 | 2262 |
| 1954 | 2207 |
| 1955 | 2300 |
| 1956 | 2376 |
| 1957 | 2360 |
| 1958 | 2186 |
| 1959 | 2104 |
| 1960 | 2088 |
| 1961 | 2646 |
| 1962 | 2570 |
| 1963 | 3398 |
| 1964 | 4477 |
| 1965 | 3929 |
| 1966 | 4335 |
| 1967 | 4923 |
| 1968 | 5402 |
| 1969 | 5709 |
| 1970 | 5396 |
| 1971 | 5736 |
| 1972 | 5780 |
| 1973 | 5440 |
| 1974 | 5773 |
| 1975 | 5763 |
| 1976 | 5816 |
| 1977 | 5975 |
| 1978 | 5985 |
| 1979 | 6130 |
| 1980 | 5950 |
| 1981 | 6370 |
| 1982 | 6721 |
| 1983 | 7053 |
| 1984 | 6869 |
| 1985 | 7297 |
| 1986 | 7456 |
| 1987 | 7807 |
| 1988 | 7720 |
| 1989 | 8032 |
| 1990 | 7887 |
| 1991 | 7911 |
| 1992 | 8260 |
| 1993 | 8358 |
| 1994 | 8149 |
| 1995 | 8628 |
| 1996 | 8900 |
| 1997 | 9339 |
| 1998 | 9827 |
| 1999 | 9946 |
| 2000 | 10354 |
| 2001 | 10842 |
| 2002 | 11185 |
| 2003 | 11917 |
| 2004 | 12603 |
| 2005 | 14282 |
| 2006 | 15457 |
| 2007 | 16064 |
| 2008 | 16524 |
| 2009 | 16708 |
| 2010 | 17524 |
| 2011 | 18789 |
| 2012 | 19908 |
| 2013 | 21493 |
| 2014 | 22105 |
| 2015 | 22568 |
| 2016 | 23196 |
| 2017 | 23703 |
| 2018 | 24426 |
| 2019 | 25640 |
| 2020 | 29016 |
| 2021 | 31013 |
| 2022 | 29608 |
| 2023 | 27535 |
| 2024 | 20361 |
| 2025 | 19 |