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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1787 | 1 |
| 1791 | 3 |
| 1792 | 3 |
| 1793 | 2 |
| 1794 | 1 |
| 1795 | 1 |
| 1797 | 3 |
| 1799 | 2 |
| 1800 | 3 |
| 1801 | 1 |
| 1804 | 3 |
| 1811 | 2 |
| 1814 | 1 |
| 1816 | 1 |
| 1817 | 2 |
| 1829 | 3 |
| 1834 | 1 |
| 1836 | 1 |
| 1837 | 2 |
| 1838 | 1 |
| 1839 | 1 |
| 1841 | 9 |
| 1842 | 7 |
| 1845 | 3 |
| 1846 | 2 |
| 1847 | 6 |
| 1848 | 15 |
| 1849 | 5 |
| 1850 | 7 |
| 1851 | 4 |
| 1852 | 1 |
| 1854 | 1 |
| 1855 | 1 |
| 1856 | 2 |
| 1857 | 4 |
| 1858 | 4 |
| 1859 | 3 |
| 1860 | 1 |
| 1862 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1865 | 1 |
| 1866 | 2 |
| 1868 | 3 |
| 1869 | 5 |
| 1870 | 3 |
| 1871 | 8 |
| 1872 | 1 |
| 1873 | 2 |
| 1874 | 2 |
| 1876 | 7 |
| 1877 | 1 |
| 1878 | 4 |
| 1879 | 4 |
| 1880 | 3 |
| 1881 | 4 |
| 1882 | 3 |
| 1884 | 6 |
| 1885 | 1 |
| 1886 | 5 |
| 1887 | 5 |
| 1888 | 7 |
| 1889 | 5 |
| 1890 | 10 |
| 1891 | 4 |
| 1892 | 10 |
| 1893 | 13 |
| 1894 | 3 |
| 1895 | 3 |
| 1896 | 8 |
| 1897 | 7 |
| 1898 | 10 |
| 1899 | 2 |
| 1900 | 6 |
| 1901 | 2 |
| 1902 | 2 |
| 1903 | 9 |
| 1904 | 4 |
| 1905 | 3 |
| 1906 | 7 |
| 1907 | 2 |
| 1908 | 10 |
| 1909 | 6 |
| 1910 | 7 |
| 1911 | 3 |
| 1912 | 3 |
| 1913 | 5 |
| 1914 | 6 |
| 1915 | 13 |
| 1916 | 6 |
| 1917 | 9 |
| 1918 | 14 |
| 1919 | 6 |
| 1920 | 4 |
| 1921 | 8 |
| 1922 | 11 |
| 1923 | 6 |
| 1924 | 10 |
| 1925 | 7 |
| 1926 | 58 |
| 1927 | 52 |
| 1928 | 49 |
| 1929 | 62 |
| 1930 | 48 |
| 1931 | 54 |
| 1932 | 62 |
| 1933 | 74 |
| 1934 | 71 |
| 1935 | 63 |
| 1936 | 33 |
| 1937 | 16 |
| 1938 | 10 |
| 1939 | 17 |
| 1940 | 16 |
| 1941 | 16 |
| 1942 | 15 |
| 1943 | 16 |
| 1944 | 21 |
| 1945 | 61 |
| 1946 | 69 |
| 1947 | 71 |
| 1948 | 50 |
| 1949 | 49 |
| 1950 | 150 |
| 1951 | 238 |
| 1952 | 258 |
| 1953 | 181 |
| 1954 | 140 |
| 1955 | 119 |
| 1956 | 117 |
| 1957 | 101 |
| 1958 | 132 |
| 1959 | 152 |
| 1960 | 156 |
| 1961 | 158 |
| 1962 | 169 |
| 1963 | 328 |
| 1964 | 449 |
| 1965 | 453 |
| 1966 | 428 |
| 1967 | 404 |
| 1968 | 483 |
| 1969 | 518 |
| 1970 | 525 |
| 1971 | 600 |
| 1972 | 737 |
| 1973 | 714 |
| 1974 | 733 |
| 1975 | 1943 |
| 1976 | 2058 |
| 1977 | 2036 |
| 1978 | 2016 |
| 1979 | 2197 |
| 1980 | 2377 |
| 1981 | 2374 |
| 1982 | 2458 |
| 1983 | 2870 |
| 1984 | 3071 |
| 1985 | 3198 |
| 1986 | 3306 |
| 1987 | 3620 |
| 1988 | 3688 |
| 1989 | 4092 |
| 1990 | 4059 |
| 1991 | 4303 |
| 1992 | 4472 |
| 1993 | 4404 |
| 1994 | 4564 |
| 1995 | 4756 |
| 1996 | 5053 |
| 1997 | 5009 |
| 1998 | 5210 |
| 1999 | 5805 |
| 2000 | 7021 |
| 2001 | 7196 |
| 2002 | 7810 |
| 2003 | 8023 |
| 2004 | 9428 |
| 2005 | 10139 |
| 2006 | 11183 |
| 2007 | 12202 |
| 2008 | 13071 |
| 2009 | 14228 |
| 2010 | 15081 |
| 2011 | 16462 |
| 2012 | 17666 |
| 2013 | 17011 |
| 2014 | 17336 |
| 2015 | 17810 |
| 2016 | 19584 |
| 2017 | 21670 |
| 2018 | 23600 |
| 2019 | 26235 |
| 2020 | 30695 |
| 2021 | 34429 |
| 2022 | 35707 |
| 2023 | 35811 |
| 2024 | 39224 |
| 2025 | 41549 |
| 2026 | 517 |