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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1813 | 1 |
| 1829 | 1 |
| 1858 | 1 |
| 1864 | 1 |
| 1869 | 1 |
| 1870 | 2 |
| 1872 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 2 |
| 1880 | 1 |
| 1881 | 4 |
| 1882 | 1 |
| 1883 | 1 |
| 1884 | 5 |
| 1885 | 2 |
| 1886 | 1 |
| 1887 | 3 |
| 1888 | 4 |
| 1889 | 2 |
| 1890 | 1 |
| 1892 | 3 |
| 1895 | 2 |
| 1896 | 4 |
| 1897 | 2 |
| 1898 | 1 |
| 1900 | 2 |
| 1901 | 2 |
| 1902 | 1 |
| 1904 | 1 |
| 1905 | 3 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 3 |
| 1909 | 4 |
| 1910 | 2 |
| 1911 | 4 |
| 1912 | 1 |
| 1913 | 2 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 3 |
| 1917 | 4 |
| 1918 | 3 |
| 1919 | 5 |
| 1920 | 5 |
| 1921 | 7 |
| 1922 | 5 |
| 1923 | 6 |
| 1924 | 7 |
| 1925 | 10 |
| 1926 | 3 |
| 1927 | 5 |
| 1928 | 11 |
| 1929 | 8 |
| 1930 | 7 |
| 1931 | 11 |
| 1932 | 6 |
| 1933 | 12 |
| 1934 | 7 |
| 1935 | 3 |
| 1936 | 6 |
| 1937 | 5 |
| 1938 | 4 |
| 1939 | 11 |
| 1940 | 3 |
| 1941 | 2 |
| 1942 | 4 |
| 1943 | 4 |
| 1944 | 1 |
| 1945 | 7 |
| 1946 | 22 |
| 1947 | 20 |
| 1948 | 38 |
| 1949 | 25 |
| 1950 | 26 |
| 1951 | 36 |
| 1952 | 38 |
| 1953 | 37 |
| 1954 | 37 |
| 1955 | 48 |
| 1956 | 44 |
| 1957 | 37 |
| 1958 | 50 |
| 1959 | 66 |
| 1960 | 80 |
| 1961 | 96 |
| 1962 | 125 |
| 1963 | 137 |
| 1964 | 177 |
| 1965 | 181 |
| 1966 | 259 |
| 1967 | 368 |
| 1968 | 413 |
| 1969 | 1128 |
| 1970 | 1666 |
| 1971 | 1994 |
| 1972 | 2157 |
| 1973 | 2454 |
| 1974 | 2894 |
| 1975 | 4034 |
| 1976 | 4114 |
| 1977 | 4223 |
| 1978 | 4635 |
| 1979 | 5098 |
| 1980 | 5217 |
| 1981 | 5771 |
| 1982 | 6402 |
| 1983 | 7487 |
| 1984 | 8505 |
| 1985 | 9316 |
| 1986 | 10326 |
| 1987 | 11032 |
| 1988 | 11217 |
| 1989 | 12953 |
| 1990 | 13932 |
| 1991 | 14591 |
| 1992 | 14108 |
| 1993 | 15317 |
| 1994 | 17141 |
| 1995 | 18208 |
| 1996 | 18821 |
| 1997 | 17966 |
| 1998 | 19479 |
| 1999 | 20217 |
| 2000 | 22819 |
| 2001 | 23348 |
| 2002 | 24027 |
| 2003 | 28208 |
| 2004 | 34813 |
| 2005 | 38310 |
| 2006 | 41039 |
| 2007 | 44111 |
| 2008 | 47145 |
| 2009 | 50839 |
| 2010 | 54597 |
| 2011 | 57475 |
| 2012 | 61475 |
| 2013 | 63474 |
| 2014 | 66361 |
| 2015 | 69123 |
| 2016 | 69287 |
| 2017 | 69449 |
| 2018 | 72468 |
| 2019 | 76053 |
| 2020 | 77890 |
| 2021 | 77171 |
| 2022 | 64128 |
| 2023 | 59120 |
| 2024 | 73825 |
| 2025 | 63986 |
| 2026 | 110 |