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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1789 | 1 |
| 1792 | 1 |
| 1801 | 1 |
| 1810 | 1 |
| 1817 | 1 |
| 1818 | 1 |
| 1821 | 1 |
| 1823 | 4 |
| 1826 | 4 |
| 1827 | 2 |
| 1830 | 1 |
| 1842 | 1 |
| 1843 | 1 |
| 1844 | 1 |
| 1845 | 2 |
| 1850 | 1 |
| 1851 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1857 | 1 |
| 1859 | 1 |
| 1866 | 2 |
| 1867 | 1 |
| 1871 | 2 |
| 1875 | 1 |
| 1877 | 1 |
| 1879 | 2 |
| 1880 | 3 |
| 1881 | 1 |
| 1883 | 1 |
| 1884 | 2 |
| 1885 | 1 |
| 1886 | 5 |
| 1888 | 2 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 4 |
| 1895 | 3 |
| 1896 | 3 |
| 1897 | 2 |
| 1898 | 4 |
| 1899 | 2 |
| 1900 | 2 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 1 |
| 1904 | 3 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 2 |
| 1910 | 3 |
| 1911 | 3 |
| 1912 | 5 |
| 1913 | 2 |
| 1914 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1919 | 2 |
| 1920 | 4 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 5 |
| 1924 | 2 |
| 1925 | 3 |
| 1926 | 10 |
| 1927 | 5 |
| 1928 | 8 |
| 1929 | 7 |
| 1930 | 4 |
| 1931 | 4 |
| 1932 | 5 |
| 1933 | 4 |
| 1934 | 10 |
| 1935 | 10 |
| 1936 | 6 |
| 1937 | 3 |
| 1939 | 1 |
| 1940 | 4 |
| 1941 | 4 |
| 1942 | 1 |
| 1944 | 3 |
| 1945 | 2 |
| 1946 | 11 |
| 1947 | 7 |
| 1948 | 13 |
| 1949 | 10 |
| 1950 | 15 |
| 1951 | 19 |
| 1952 | 21 |
| 1953 | 28 |
| 1954 | 20 |
| 1955 | 30 |
| 1956 | 29 |
| 1957 | 29 |
| 1958 | 23 |
| 1959 | 23 |
| 1960 | 22 |
| 1961 | 32 |
| 1962 | 26 |
| 1963 | 34 |
| 1964 | 46 |
| 1965 | 47 |
| 1966 | 46 |
| 1967 | 50 |
| 1968 | 60 |
| 1969 | 52 |
| 1970 | 68 |
| 1971 | 61 |
| 1972 | 78 |
| 1973 | 62 |
| 1974 | 84 |
| 1975 | 85 |
| 1976 | 100 |
| 1977 | 67 |
| 1978 | 87 |
| 1979 | 98 |
| 1980 | 96 |
| 1981 | 92 |
| 1982 | 104 |
| 1983 | 89 |
| 1984 | 105 |
| 1985 | 117 |
| 1986 | 115 |
| 1987 | 128 |
| 1988 | 205 |
| 1989 | 213 |
| 1990 | 223 |
| 1991 | 236 |
| 1992 | 240 |
| 1993 | 240 |
| 1994 | 260 |
| 1995 | 285 |
| 1996 | 298 |
| 1997 | 314 |
| 1998 | 360 |
| 1999 | 391 |
| 2000 | 391 |
| 2001 | 446 |
| 2002 | 449 |
| 2003 | 481 |
| 2004 | 522 |
| 2005 | 562 |
| 2006 | 663 |
| 2007 | 696 |
| 2008 | 778 |
| 2009 | 772 |
| 2010 | 845 |
| 2011 | 939 |
| 2012 | 944 |
| 2013 | 1093 |
| 2014 | 1480 |
| 2015 | 1713 |
| 2016 | 1913 |
| 2017 | 1940 |
| 2018 | 2052 |
| 2019 | 2107 |
| 2020 | 2367 |
| 2021 | 2563 |
| 2022 | 2489 |
| 2023 | 2292 |
| 2024 | 1821 |
| 2025 | 1 |