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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1787 | 1 |
| 1789 | 1 |
| 1792 | 1 |
| 1797 | 1 |
| 1801 | 4 |
| 1803 | 1 |
| 1804 | 1 |
| 1806 | 1 |
| 1807 | 1 |
| 1810 | 2 |
| 1811 | 2 |
| 1815 | 3 |
| 1816 | 2 |
| 1817 | 2 |
| 1818 | 3 |
| 1819 | 1 |
| 1820 | 1 |
| 1821 | 1 |
| 1822 | 5 |
| 1823 | 8 |
| 1824 | 2 |
| 1825 | 2 |
| 1826 | 5 |
| 1827 | 7 |
| 1828 | 1 |
| 1829 | 3 |
| 1830 | 1 |
| 1831 | 2 |
| 1832 | 3 |
| 1835 | 1 |
| 1838 | 1 |
| 1841 | 1 |
| 1842 | 4 |
| 1843 | 2 |
| 1844 | 6 |
| 1845 | 3 |
| 1846 | 1 |
| 1848 | 1 |
| 1849 | 5 |
| 1850 | 2 |
| 1851 | 4 |
| 1852 | 9 |
| 1853 | 3 |
| 1854 | 1 |
| 1855 | 5 |
| 1856 | 2 |
| 1857 | 6 |
| 1858 | 2 |
| 1859 | 1 |
| 1860 | 1 |
| 1864 | 1 |
| 1865 | 1 |
| 1866 | 3 |
| 1867 | 1 |
| 1868 | 2 |
| 1870 | 5 |
| 1871 | 3 |
| 1875 | 1 |
| 1877 | 3 |
| 1878 | 4 |
| 1879 | 7 |
| 1880 | 7 |
| 1881 | 7 |
| 1882 | 2 |
| 1883 | 7 |
| 1884 | 8 |
| 1885 | 10 |
| 1886 | 9 |
| 1887 | 11 |
| 1888 | 7 |
| 1889 | 5 |
| 1890 | 4 |
| 1891 | 6 |
| 1892 | 7 |
| 1893 | 3 |
| 1894 | 5 |
| 1895 | 14 |
| 1896 | 4 |
| 1897 | 4 |
| 1898 | 10 |
| 1899 | 11 |
| 1900 | 9 |
| 1901 | 5 |
| 1902 | 3 |
| 1903 | 5 |
| 1904 | 7 |
| 1905 | 4 |
| 1906 | 6 |
| 1907 | 8 |
| 1908 | 4 |
| 1909 | 8 |
| 1910 | 6 |
| 1911 | 8 |
| 1912 | 11 |
| 1913 | 10 |
| 1914 | 6 |
| 1915 | 9 |
| 1916 | 9 |
| 1917 | 2 |
| 1918 | 5 |
| 1919 | 6 |
| 1920 | 8 |
| 1921 | 6 |
| 1922 | 6 |
| 1923 | 9 |
| 1924 | 7 |
| 1925 | 15 |
| 1926 | 34 |
| 1927 | 25 |
| 1928 | 34 |
| 1929 | 29 |
| 1930 | 13 |
| 1931 | 20 |
| 1932 | 24 |
| 1933 | 13 |
| 1934 | 29 |
| 1935 | 26 |
| 1936 | 20 |
| 1937 | 16 |
| 1938 | 9 |
| 1939 | 8 |
| 1940 | 12 |
| 1941 | 16 |
| 1942 | 7 |
| 1943 | 4 |
| 1944 | 13 |
| 1945 | 14 |
| 1946 | 33 |
| 1947 | 41 |
| 1948 | 51 |
| 1949 | 43 |
| 1950 | 63 |
| 1951 | 118 |
| 1952 | 109 |
| 1953 | 90 |
| 1954 | 76 |
| 1955 | 98 |
| 1956 | 91 |
| 1957 | 96 |
| 1958 | 101 |
| 1959 | 88 |
| 1960 | 97 |
| 1961 | 106 |
| 1962 | 122 |
| 1963 | 156 |
| 1964 | 165 |
| 1965 | 175 |
| 1966 | 173 |
| 1967 | 175 |
| 1968 | 215 |
| 1969 | 214 |
| 1970 | 262 |
| 1971 | 256 |
| 1972 | 281 |
| 1973 | 266 |
| 1974 | 294 |
| 1975 | 320 |
| 1976 | 369 |
| 1977 | 302 |
| 1978 | 364 |
| 1979 | 436 |
| 1980 | 366 |
| 1981 | 364 |
| 1982 | 386 |
| 1983 | 376 |
| 1984 | 414 |
| 1985 | 462 |
| 1986 | 459 |
| 1987 | 599 |
| 1988 | 735 |
| 1989 | 806 |
| 1990 | 953 |
| 1991 | 958 |
| 1992 | 891 |
| 1993 | 962 |
| 1994 | 994 |
| 1995 | 1118 |
| 1996 | 1175 |
| 1997 | 1292 |
| 1998 | 1384 |
| 1999 | 1475 |
| 2000 | 1573 |
| 2001 | 1649 |
| 2002 | 1752 |
| 2003 | 1930 |
| 2004 | 2204 |
| 2005 | 2312 |
| 2006 | 2511 |
| 2007 | 2799 |
| 2008 | 3000 |
| 2009 | 3050 |
| 2010 | 3304 |
| 2011 | 3630 |
| 2012 | 3770 |
| 2013 | 4310 |
| 2014 | 5690 |
| 2015 | 6817 |
| 2016 | 7403 |
| 2017 | 7757 |
| 2018 | 8153 |
| 2019 | 8248 |
| 2020 | 9523 |
| 2021 | 10406 |
| 2022 | 9835 |
| 2023 | 9384 |
| 2024 | 7886 |
| 2025 | 8 |