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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1786 | 2 |
| 1787 | 2 |
| 1788 | 1 |
| 1792 | 1 |
| 1799 | 1 |
| 1802 | 1 |
| 1803 | 2 |
| 1804 | 2 |
| 1806 | 1 |
| 1815 | 1 |
| 1818 | 2 |
| 1819 | 1 |
| 1821 | 1 |
| 1824 | 2 |
| 1825 | 1 |
| 1826 | 2 |
| 1827 | 3 |
| 1828 | 1 |
| 1830 | 2 |
| 1831 | 1 |
| 1835 | 1 |
| 1836 | 1 |
| 1837 | 1 |
| 1839 | 2 |
| 1840 | 2 |
| 1841 | 16 |
| 1842 | 5 |
| 1843 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1852 | 5 |
| 1853 | 3 |
| 1854 | 2 |
| 1855 | 2 |
| 1857 | 1 |
| 1858 | 1 |
| 1859 | 6 |
| 1860 | 3 |
| 1862 | 1 |
| 1865 | 1 |
| 1868 | 1 |
| 1871 | 2 |
| 1872 | 3 |
| 1873 | 7 |
| 1875 | 2 |
| 1876 | 3 |
| 1877 | 2 |
| 1878 | 3 |
| 1879 | 5 |
| 1880 | 1 |
| 1883 | 1 |
| 1884 | 3 |
| 1885 | 3 |
| 1886 | 3 |
| 1887 | 4 |
| 1888 | 5 |
| 1889 | 4 |
| 1890 | 13 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 3 |
| 1894 | 3 |
| 1895 | 4 |
| 1896 | 4 |
| 1897 | 4 |
| 1898 | 3 |
| 1899 | 9 |
| 1900 | 1 |
| 1901 | 3 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 4 |
| 1906 | 2 |
| 1907 | 6 |
| 1908 | 5 |
| 1909 | 3 |
| 1910 | 5 |
| 1911 | 8 |
| 1912 | 2 |
| 1913 | 6 |
| 1915 | 3 |
| 1916 | 2 |
| 1917 | 7 |
| 1918 | 2 |
| 1919 | 6 |
| 1920 | 5 |
| 1921 | 4 |
| 1922 | 14 |
| 1923 | 5 |
| 1924 | 3 |
| 1925 | 15 |
| 1926 | 5 |
| 1927 | 11 |
| 1928 | 17 |
| 1929 | 6 |
| 1930 | 6 |
| 1931 | 9 |
| 1932 | 10 |
| 1933 | 9 |
| 1934 | 12 |
| 1935 | 15 |
| 1936 | 16 |
| 1937 | 16 |
| 1938 | 10 |
| 1939 | 14 |
| 1940 | 10 |
| 1941 | 9 |
| 1942 | 4 |
| 1943 | 8 |
| 1944 | 5 |
| 1945 | 11 |
| 1946 | 60 |
| 1947 | 68 |
| 1948 | 57 |
| 1949 | 61 |
| 1950 | 63 |
| 1951 | 82 |
| 1952 | 84 |
| 1953 | 83 |
| 1954 | 79 |
| 1955 | 70 |
| 1956 | 62 |
| 1957 | 66 |
| 1958 | 62 |
| 1959 | 75 |
| 1960 | 71 |
| 1961 | 75 |
| 1962 | 72 |
| 1963 | 89 |
| 1964 | 81 |
| 1965 | 88 |
| 1966 | 71 |
| 1967 | 118 |
| 1968 | 140 |
| 1969 | 128 |
| 1970 | 167 |
| 1971 | 139 |
| 1972 | 141 |
| 1973 | 162 |
| 1974 | 191 |
| 1975 | 201 |
| 1976 | 190 |
| 1977 | 193 |
| 1978 | 245 |
| 1979 | 282 |
| 1980 | 277 |
| 1981 | 270 |
| 1982 | 313 |
| 1983 | 323 |
| 1984 | 331 |
| 1985 | 386 |
| 1986 | 390 |
| 1987 | 437 |
| 1988 | 453 |
| 1989 | 496 |
| 1990 | 490 |
| 1991 | 555 |
| 1992 | 579 |
| 1993 | 585 |
| 1994 | 637 |
| 1995 | 621 |
| 1996 | 651 |
| 1997 | 632 |
| 1998 | 702 |
| 1999 | 705 |
| 2000 | 717 |
| 2001 | 759 |
| 2002 | 740 |
| 2003 | 852 |
| 2004 | 877 |
| 2005 | 990 |
| 2006 | 1146 |
| 2007 | 1136 |
| 2008 | 1233 |
| 2009 | 1414 |
| 2010 | 1446 |
| 2011 | 1594 |
| 2012 | 1673 |
| 2013 | 1848 |
| 2014 | 2233 |
| 2015 | 2569 |
| 2016 | 2712 |
| 2017 | 2887 |
| 2018 | 3048 |
| 2019 | 3103 |
| 2020 | 3499 |
| 2021 | 3801 |
| 2022 | 3699 |
| 2023 | 3389 |
| 2024 | 3349 |
| 2025 | 2677 |