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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1799 | 9 |
| 1800 | 4 |
| 1803 | 1 |
| 1805 | 2 |
| 1806 | 2 |
| 1807 | 1 |
| 1809 | 3 |
| 1810 | 2 |
| 1811 | 5 |
| 1812 | 3 |
| 1813 | 2 |
| 1814 | 2 |
| 1815 | 2 |
| 1816 | 1 |
| 1817 | 5 |
| 1818 | 19 |
| 1819 | 5 |
| 1820 | 38 |
| 1821 | 61 |
| 1822 | 56 |
| 1823 | 53 |
| 1824 | 48 |
| 1825 | 48 |
| 1826 | 83 |
| 1827 | 45 |
| 1828 | 65 |
| 1829 | 59 |
| 1830 | 67 |
| 1831 | 62 |
| 1832 | 54 |
| 1833 | 60 |
| 1834 | 59 |
| 1835 | 44 |
| 1836 | 76 |
| 1837 | 95 |
| 1838 | 104 |
| 1839 | 104 |
| 1840 | 109 |
| 1841 | 130 |
| 1842 | 119 |
| 1843 | 131 |
| 1844 | 175 |
| 1845 | 206 |
| 1846 | 212 |
| 1847 | 183 |
| 1848 | 75 |
| 1849 | 97 |
| 1850 | 91 |
| 1851 | 95 |
| 1852 | 94 |
| 1853 | 99 |
| 1854 | 34 |
| 1855 | 53 |
| 1856 | 53 |
| 1857 | 67 |
| 1858 | 74 |
| 1859 | 61 |
| 1860 | 55 |
| 1861 | 58 |
| 1862 | 56 |
| 1863 | 56 |
| 1864 | 47 |
| 1865 | 34 |
| 1866 | 41 |
| 1867 | 36 |
| 1868 | 35 |
| 1869 | 42 |
| 1870 | 45 |
| 1871 | 43 |
| 1872 | 47 |
| 1873 | 43 |
| 1874 | 71 |
| 1875 | 89 |
| 1876 | 103 |
| 1877 | 89 |
| 1878 | 54 |
| 1879 | 35 |
| 1880 | 13 |
| 1881 | 14 |
| 1882 | 2 |
| 1885 | 30 |
| 1886 | 10 |
| 1887 | 12 |
| 1888 | 8 |
| 1889 | 14 |
| 1890 | 3 |
| 1892 | 2 |
| 1893 | 12 |
| 1894 | 24 |
| 1895 | 32 |
| 1896 | 37 |
| 1897 | 30 |
| 1898 | 29 |
| 1899 | 24 |
| 1900 | 17 |
| 1901 | 5 |
| 1902 | 12 |
| 1903 | 8 |
| 1904 | 11 |
| 1905 | 5 |
| 1906 | 8 |
| 1907 | 5 |
| 1908 | 5 |
| 1909 | 2 |
| 1910 | 3 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1916 | 4 |
| 1917 | 2 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 3 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1947 | 8 |
| 1948 | 17 |
| 1949 | 1 |
| 1952 | 2 |
| 1956 | 2 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 2 |
| 1962 | 20 |
| 1963 | 2667 |
| 1964 | 4093 |
| 1965 | 4461 |
| 1966 | 4885 |
| 1967 | 5035 |
| 1968 | 4705 |
| 1969 | 4954 |
| 1970 | 5201 |
| 1971 | 5719 |
| 1972 | 6099 |
| 1973 | 6301 |
| 1974 | 6905 |
| 1975 | 6228 |
| 1976 | 6547 |
| 1977 | 6264 |
| 1978 | 7197 |
| 1979 | 7822 |
| 1980 | 8435 |
| 1981 | 8887 |
| 1982 | 9134 |
| 1983 | 10862 |
| 1984 | 11449 |
| 1985 | 12025 |
| 1986 | 14193 |
| 1987 | 21677 |
| 1988 | 32467 |
| 1989 | 36931 |
| 1990 | 40640 |
| 1991 | 41895 |
| 1992 | 43099 |
| 1993 | 45638 |
| 1994 | 49025 |
| 1995 | 49895 |
| 1996 | 53811 |
| 1997 | 56340 |
| 1998 | 58617 |
| 1999 | 62061 |
| 2000 | 67347 |
| 2001 | 68190 |
| 2002 | 72289 |
| 2003 | 77228 |
| 2004 | 84500 |
| 2005 | 86060 |
| 2006 | 92357 |
| 2007 | 92407 |
| 2008 | 91935 |
| 2009 | 92582 |
| 2010 | 97399 |
| 2011 | 104876 |
| 2012 | 114466 |
| 2013 | 123442 |
| 2014 | 135900 |
| 2015 | 140825 |
| 2016 | 146119 |
| 2017 | 151036 |
| 2018 | 156700 |
| 2019 | 163753 |
| 2020 | 197254 |
| 2021 | 226227 |
| 2022 | 225081 |
| 2023 | 216874 |
| 2024 | 226598 |
| 2025 | 247182 |
| 2026 | 162833 |
| 2027 | 24 |