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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 |
| 1824 | 3 |
| 1827 | 1 |
| 1829 | 6 |
| 1831 | 1 |
| 1834 | 1 |
| 1836 | 1 |
| 1837 | 2 |
| 1838 | 1 |
| 1839 | 2 |
| 1841 | 9 |
| 1842 | 8 |
| 1843 | 1 |
| 1845 | 3 |
| 1846 | 2 |
| 1847 | 6 |
| 1848 | 15 |
| 1849 | 5 |
| 1850 | 8 |
| 1851 | 5 |
| 1852 | 2 |
| 1854 | 1 |
| 1855 | 2 |
| 1856 | 2 |
| 1857 | 4 |
| 1858 | 4 |
| 1859 | 3 |
| 1860 | 2 |
| 1862 | 3 |
| 1863 | 3 |
| 1864 | 1 |
| 1865 | 1 |
| 1866 | 4 |
| 1868 | 4 |
| 1869 | 7 |
| 1870 | 6 |
| 1871 | 10 |
| 1872 | 2 |
| 1873 | 2 |
| 1874 | 5 |
| 1876 | 7 |
| 1877 | 2 |
| 1878 | 5 |
| 1879 | 5 |
| 1880 | 4 |
| 1881 | 4 |
| 1882 | 3 |
| 1883 | 6 |
| 1884 | 6 |
| 1885 | 2 |
| 1886 | 6 |
| 1887 | 9 |
| 1888 | 7 |
| 1889 | 5 |
| 1890 | 12 |
| 1891 | 4 |
| 1892 | 13 |
| 1893 | 19 |
| 1894 | 11 |
| 1895 | 7 |
| 1896 | 8 |
| 1897 | 8 |
| 1898 | 14 |
| 1899 | 3 |
| 1900 | 7 |
| 1901 | 5 |
| 1902 | 2 |
| 1903 | 11 |
| 1904 | 4 |
| 1905 | 5 |
| 1906 | 9 |
| 1907 | 3 |
| 1908 | 12 |
| 1909 | 8 |
| 1910 | 11 |
| 1911 | 3 |
| 1912 | 3 |
| 1913 | 7 |
| 1914 | 7 |
| 1915 | 19 |
| 1916 | 20 |
| 1917 | 15 |
| 1918 | 21 |
| 1919 | 15 |
| 1920 | 11 |
| 1921 | 14 |
| 1922 | 13 |
| 1923 | 7 |
| 1924 | 12 |
| 1925 | 12 |
| 1926 | 62 |
| 1927 | 56 |
| 1928 | 51 |
| 1929 | 66 |
| 1930 | 49 |
| 1931 | 59 |
| 1932 | 64 |
| 1933 | 77 |
| 1934 | 72 |
| 1935 | 64 |
| 1936 | 37 |
| 1937 | 20 |
| 1938 | 12 |
| 1939 | 21 |
| 1940 | 20 |
| 1941 | 19 |
| 1942 | 22 |
| 1943 | 23 |
| 1944 | 27 |
| 1945 | 69 |
| 1946 | 72 |
| 1947 | 72 |
| 1948 | 54 |
| 1949 | 51 |
| 1950 | 152 |
| 1951 | 238 |
| 1952 | 258 |
| 1953 | 183 |
| 1954 | 140 |
| 1955 | 119 |
| 1956 | 118 |
| 1957 | 101 |
| 1958 | 133 |
| 1959 | 152 |
| 1960 | 157 |
| 1961 | 160 |
| 1962 | 169 |
| 1963 | 331 |
| 1964 | 451 |
| 1965 | 456 |
| 1966 | 432 |
| 1967 | 408 |
| 1968 | 488 |
| 1969 | 524 |
| 1970 | 537 |
| 1971 | 611 |
| 1972 | 749 |
| 1973 | 732 |
| 1974 | 745 |
| 1975 | 1971 |
| 1976 | 2090 |
| 1977 | 2091 |
| 1978 | 2071 |
| 1979 | 2251 |
| 1980 | 2454 |
| 1981 | 2450 |
| 1982 | 2551 |
| 1983 | 2945 |
| 1984 | 3181 |
| 1985 | 3309 |
| 1986 | 3447 |
| 1987 | 4693 |
| 1988 | 5699 |
| 1989 | 6211 |
| 1990 | 6610 |
| 1991 | 6524 |
| 1992 | 5858 |
| 1993 | 5595 |
| 1994 | 5703 |
| 1995 | 5979 |
| 1996 | 6400 |
| 1997 | 6653 |
| 1998 | 6939 |
| 1999 | 7858 |
| 2000 | 9484 |
| 2001 | 10192 |
| 2002 | 10951 |
| 2003 | 11434 |
| 2004 | 12878 |
| 2005 | 13959 |
| 2006 | 15645 |
| 2007 | 17522 |
| 2008 | 18993 |
| 2009 | 20207 |
| 2010 | 21492 |
| 2011 | 23222 |
| 2012 | 24839 |
| 2013 | 26129 |
| 2014 | 32285 |
| 2015 | 37132 |
| 2016 | 41400 |
| 2017 | 43157 |
| 2018 | 45404 |
| 2019 | 47310 |
| 2020 | 52184 |
| 2021 | 56772 |
| 2022 | 57783 |
| 2023 | 56388 |
| 2024 | 60039 |
| 2025 | 56126 |
| 2026 | 144 |