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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1785 | 1 |
| 1788 | 1 |
| 1795 | 1 |
| 1800 | 2 |
| 1801 | 1 |
| 1802 | 1 |
| 1805 | 1 |
| 1806 | 4 |
| 1807 | 1 |
| 1809 | 3 |
| 1810 | 2 |
| 1814 | 2 |
| 1815 | 1 |
| 1816 | 1 |
| 1817 | 3 |
| 1818 | 1 |
| 1819 | 2 |
| 1820 | 2 |
| 1821 | 2 |
| 1822 | 2 |
| 1826 | 1 |
| 1828 | 3 |
| 1829 | 6 |
| 1830 | 1 |
| 1833 | 3 |
| 1836 | 1 |
| 1837 | 2 |
| 1838 | 1 |
| 1839 | 2 |
| 1840 | 1 |
| 1841 | 1 |
| 1842 | 2 |
| 1844 | 2 |
| 1845 | 4 |
| 1846 | 9 |
| 1847 | 9 |
| 1848 | 4 |
| 1850 | 2 |
| 1851 | 4 |
| 1852 | 3 |
| 1853 | 6 |
| 1854 | 7 |
| 1855 | 2 |
| 1856 | 5 |
| 1857 | 3 |
| 1858 | 5 |
| 1859 | 1 |
| 1860 | 4 |
| 1861 | 1 |
| 1862 | 5 |
| 1863 | 2 |
| 1864 | 4 |
| 1865 | 3 |
| 1866 | 7 |
| 1867 | 4 |
| 1868 | 2 |
| 1869 | 4 |
| 1870 | 7 |
| 1871 | 4 |
| 1872 | 17 |
| 1873 | 5 |
| 1874 | 1 |
| 1875 | 15 |
| 1876 | 2 |
| 1877 | 7 |
| 1878 | 14 |
| 1879 | 7 |
| 1880 | 15 |
| 1881 | 12 |
| 1882 | 12 |
| 1883 | 8 |
| 1884 | 4 |
| 1885 | 7 |
| 1886 | 9 |
| 1887 | 14 |
| 1888 | 9 |
| 1889 | 8 |
| 1890 | 4 |
| 1891 | 7 |
| 1892 | 6 |
| 1893 | 5 |
| 1894 | 8 |
| 1895 | 9 |
| 1896 | 9 |
| 1897 | 18 |
| 1898 | 10 |
| 1899 | 11 |
| 1900 | 8 |
| 1901 | 11 |
| 1902 | 2 |
| 1903 | 5 |
| 1904 | 10 |
| 1905 | 9 |
| 1906 | 15 |
| 1907 | 17 |
| 1908 | 18 |
| 1909 | 22 |
| 1910 | 16 |
| 1911 | 20 |
| 1912 | 19 |
| 1913 | 23 |
| 1914 | 24 |
| 1915 | 15 |
| 1916 | 15 |
| 1917 | 19 |
| 1918 | 18 |
| 1919 | 12 |
| 1920 | 30 |
| 1921 | 23 |
| 1922 | 34 |
| 1923 | 32 |
| 1924 | 42 |
| 1925 | 38 |
| 1926 | 56 |
| 1927 | 56 |
| 1928 | 42 |
| 1929 | 46 |
| 1930 | 37 |
| 1931 | 38 |
| 1932 | 37 |
| 1933 | 34 |
| 1934 | 41 |
| 1935 | 33 |
| 1936 | 31 |
| 1937 | 30 |
| 1938 | 49 |
| 1939 | 24 |
| 1940 | 28 |
| 1941 | 20 |
| 1942 | 22 |
| 1943 | 24 |
| 1944 | 30 |
| 1945 | 86 |
| 1946 | 218 |
| 1947 | 272 |
| 1948 | 275 |
| 1949 | 245 |
| 1950 | 293 |
| 1951 | 371 |
| 1952 | 327 |
| 1953 | 352 |
| 1954 | 326 |
| 1955 | 390 |
| 1956 | 425 |
| 1957 | 486 |
| 1958 | 481 |
| 1959 | 505 |
| 1960 | 477 |
| 1961 | 479 |
| 1962 | 535 |
| 1963 | 636 |
| 1964 | 754 |
| 1965 | 818 |
| 1966 | 929 |
| 1967 | 958 |
| 1968 | 1058 |
| 1969 | 1103 |
| 1970 | 1177 |
| 1971 | 1176 |
| 1972 | 1254 |
| 1973 | 1389 |
| 1974 | 1410 |
| 1975 | 2995 |
| 1976 | 3052 |
| 1977 | 3041 |
| 1978 | 3272 |
| 1979 | 3498 |
| 1980 | 3783 |
| 1981 | 3959 |
| 1982 | 4149 |
| 1983 | 4676 |
| 1984 | 5093 |
| 1985 | 5127 |
| 1986 | 5504 |
| 1987 | 5724 |
| 1988 | 5871 |
| 1989 | 6979 |
| 1990 | 7285 |
| 1991 | 7421 |
| 1992 | 7583 |
| 1993 | 7806 |
| 1994 | 7940 |
| 1995 | 8158 |
| 1996 | 8465 |
| 1997 | 9083 |
| 1998 | 9307 |
| 1999 | 9674 |
| 2000 | 10488 |
| 2001 | 10804 |
| 2002 | 11322 |
| 2003 | 12199 |
| 2004 | 13299 |
| 2005 | 15253 |
| 2006 | 17138 |
| 2007 | 19786 |
| 2008 | 42799 |
| 2009 | 82442 |
| 2010 | 89454 |
| 2011 | 99236 |
| 2012 | 104653 |
| 2013 | 113497 |
| 2014 | 120137 |
| 2015 | 122783 |
| 2016 | 121447 |
| 2017 | 123686 |
| 2018 | 128649 |
| 2019 | 128411 |
| 2020 | 120506 |
| 2021 | 98982 |
| 2022 | 66669 |
| 2023 | 59157 |
| 2024 | 20949 |