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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1781 | 1 |
| 1784 | 1 |
| 1799 | 1 |
| 1800 | 1 |
| 1801 | 1 |
| 1802 | 2 |
| 1807 | 1 |
| 1813 | 1 |
| 1815 | 1 |
| 1817 | 1 |
| 1818 | 1 |
| 1820 | 1 |
| 1822 | 1 |
| 1825 | 1 |
| 1827 | 1 |
| 1828 | 1 |
| 1829 | 1 |
| 1832 | 1 |
| 1841 | 2 |
| 1842 | 2 |
| 1843 | 2 |
| 1844 | 2 |
| 1845 | 3 |
| 1846 | 1 |
| 1847 | 3 |
| 1851 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1855 | 2 |
| 1858 | 1 |
| 1859 | 2 |
| 1862 | 1 |
| 1864 | 1 |
| 1865 | 2 |
| 1866 | 4 |
| 1867 | 4 |
| 1868 | 2 |
| 1869 | 4 |
| 1870 | 5 |
| 1871 | 1 |
| 1872 | 3 |
| 1873 | 1 |
| 1874 | 2 |
| 1876 | 2 |
| 1877 | 4 |
| 1878 | 5 |
| 1879 | 2 |
| 1880 | 2 |
| 1881 | 2 |
| 1882 | 1 |
| 1883 | 1 |
| 1884 | 4 |
| 1885 | 2 |
| 1886 | 2 |
| 1887 | 4 |
| 1888 | 2 |
| 1889 | 2 |
| 1890 | 1 |
| 1891 | 1 |
| 1893 | 2 |
| 1894 | 4 |
| 1895 | 3 |
| 1896 | 3 |
| 1900 | 1 |
| 1901 | 2 |
| 1904 | 1 |
| 1905 | 2 |
| 1908 | 3 |
| 1909 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1914 | 1 |
| 1915 | 3 |
| 1916 | 3 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 4 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 11 |
| 1927 | 2 |
| 1928 | 4 |
| 1929 | 2 |
| 1930 | 2 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 4 |
| 1938 | 3 |
| 1939 | 4 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 3 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 14 |
| 1946 | 55 |
| 1947 | 48 |
| 1948 | 69 |
| 1949 | 36 |
| 1950 | 63 |
| 1951 | 101 |
| 1952 | 93 |
| 1953 | 122 |
| 1954 | 134 |
| 1955 | 139 |
| 1956 | 138 |
| 1957 | 116 |
| 1958 | 124 |
| 1959 | 113 |
| 1960 | 90 |
| 1961 | 133 |
| 1962 | 141 |
| 1963 | 233 |
| 1964 | 324 |
| 1965 | 244 |
| 1966 | 258 |
| 1967 | 377 |
| 1968 | 429 |
| 1969 | 487 |
| 1970 | 499 |
| 1971 | 572 |
| 1972 | 581 |
| 1973 | 572 |
| 1974 | 587 |
| 1975 | 766 |
| 1976 | 753 |
| 1977 | 761 |
| 1978 | 797 |
| 1979 | 892 |
| 1980 | 909 |
| 1981 | 925 |
| 1982 | 976 |
| 1983 | 1113 |
| 1984 | 1293 |
| 1985 | 1391 |
| 1986 | 1489 |
| 1987 | 1522 |
| 1988 | 1725 |
| 1989 | 1983 |
| 1990 | 2020 |
| 1991 | 2108 |
| 1992 | 2164 |
| 1993 | 2381 |
| 1994 | 2510 |
| 1995 | 2637 |
| 1996 | 2766 |
| 1997 | 2797 |
| 1998 | 2973 |
| 1999 | 2961 |
| 2000 | 3222 |
| 2001 | 3225 |
| 2002 | 3418 |
| 2003 | 3601 |
| 2004 | 3881 |
| 2005 | 4376 |
| 2006 | 4659 |
| 2007 | 5006 |
| 2008 | 5341 |
| 2009 | 5607 |
| 2010 | 5962 |
| 2011 | 6711 |
| 2012 | 7431 |
| 2013 | 8187 |
| 2014 | 8791 |
| 2015 | 9309 |
| 2016 | 9512 |
| 2017 | 9960 |
| 2018 | 10513 |
| 2019 | 11444 |
| 2020 | 13031 |
| 2021 | 14583 |
| 2022 | 14823 |
| 2023 | 14433 |
| 2024 | 5663 |