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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1816 | 1 |
| 1818 | 1 |
| 1835 | 1 |
| 1843 | 1 |
| 1844 | 2 |
| 1845 | 1 |
| 1848 | 2 |
| 1851 | 1 |
| 1852 | 1 |
| 1855 | 1 |
| 1859 | 3 |
| 1860 | 5 |
| 1861 | 1 |
| 1862 | 2 |
| 1863 | 2 |
| 1867 | 2 |
| 1868 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1872 | 5 |
| 1874 | 1 |
| 1875 | 5 |
| 1876 | 1 |
| 1877 | 2 |
| 1879 | 4 |
| 1880 | 2 |
| 1881 | 2 |
| 1882 | 2 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 4 |
| 1887 | 3 |
| 1888 | 2 |
| 1889 | 5 |
| 1890 | 3 |
| 1891 | 2 |
| 1892 | 5 |
| 1893 | 3 |
| 1894 | 2 |
| 1895 | 6 |
| 1896 | 4 |
| 1897 | 8 |
| 1898 | 6 |
| 1899 | 4 |
| 1900 | 4 |
| 1901 | 1 |
| 1902 | 4 |
| 1903 | 2 |
| 1904 | 5 |
| 1905 | 7 |
| 1906 | 4 |
| 1907 | 6 |
| 1908 | 6 |
| 1909 | 6 |
| 1910 | 6 |
| 1911 | 20 |
| 1912 | 12 |
| 1913 | 30 |
| 1914 | 13 |
| 1915 | 11 |
| 1916 | 25 |
| 1917 | 19 |
| 1918 | 18 |
| 1919 | 27 |
| 1920 | 33 |
| 1921 | 22 |
| 1922 | 16 |
| 1923 | 19 |
| 1924 | 18 |
| 1925 | 23 |
| 1926 | 19 |
| 1927 | 19 |
| 1928 | 21 |
| 1929 | 22 |
| 1930 | 16 |
| 1931 | 19 |
| 1932 | 16 |
| 1933 | 21 |
| 1934 | 21 |
| 1935 | 15 |
| 1936 | 9 |
| 1937 | 14 |
| 1938 | 15 |
| 1939 | 15 |
| 1940 | 10 |
| 1941 | 16 |
| 1942 | 10 |
| 1943 | 13 |
| 1944 | 9 |
| 1945 | 22 |
| 1946 | 37 |
| 1947 | 28 |
| 1948 | 25 |
| 1949 | 42 |
| 1950 | 46 |
| 1951 | 51 |
| 1952 | 32 |
| 1953 | 56 |
| 1954 | 50 |
| 1955 | 50 |
| 1956 | 55 |
| 1957 | 45 |
| 1958 | 65 |
| 1959 | 78 |
| 1960 | 82 |
| 1961 | 89 |
| 1962 | 93 |
| 1963 | 131 |
| 1964 | 134 |
| 1965 | 176 |
| 1966 | 237 |
| 1967 | 315 |
| 1968 | 313 |
| 1969 | 288 |
| 1970 | 381 |
| 1971 | 409 |
| 1972 | 443 |
| 1973 | 541 |
| 1974 | 632 |
| 1975 | 2764 |
| 1976 | 3118 |
| 1977 | 3111 |
| 1978 | 3175 |
| 1979 | 3653 |
| 1980 | 3910 |
| 1981 | 3876 |
| 1982 | 4294 |
| 1983 | 5150 |
| 1984 | 5865 |
| 1985 | 6215 |
| 1986 | 6439 |
| 1987 | 7030 |
| 1988 | 7767 |
| 1989 | 10007 |
| 1990 | 10677 |
| 1991 | 11464 |
| 1992 | 12423 |
| 1993 | 13243 |
| 1994 | 13987 |
| 1995 | 14874 |
| 1996 | 15833 |
| 1997 | 16612 |
| 1998 | 18134 |
| 1999 | 19058 |
| 2000 | 21338 |
| 2001 | 22278 |
| 2002 | 23922 |
| 2003 | 25891 |
| 2004 | 28183 |
| 2005 | 31534 |
| 2006 | 34303 |
| 2007 | 36569 |
| 2008 | 39915 |
| 2009 | 42466 |
| 2010 | 47742 |
| 2011 | 51452 |
| 2012 | 56507 |
| 2013 | 58633 |
| 2014 | 62919 |
| 2015 | 64823 |
| 2016 | 68435 |
| 2017 | 70107 |
| 2018 | 73676 |
| 2019 | 78413 |
| 2020 | 95710 |
| 2021 | 106282 |
| 2022 | 107003 |
| 2023 | 99114 |
| 2024 | 42302 |
| 2025 | 6 |