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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1855 | 1 |
| 1866 | 1 |
| 1868 | 1 |
| 1873 | 1 |
| 1875 | 1 |
| 1877 | 1 |
| 1879 | 2 |
| 1882 | 1 |
| 1883 | 1 |
| 1885 | 1 |
| 1886 | 3 |
| 1888 | 2 |
| 1889 | 1 |
| 1890 | 1 |
| 1894 | 1 |
| 1899 | 3 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 3 |
| 1903 | 2 |
| 1905 | 1 |
| 1906 | 2 |
| 1907 | 1 |
| 1911 | 1 |
| 1912 | 3 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 2 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 5 |
| 1922 | 2 |
| 1923 | 10 |
| 1924 | 6 |
| 1925 | 10 |
| 1926 | 9 |
| 1927 | 6 |
| 1928 | 4 |
| 1929 | 3 |
| 1930 | 5 |
| 1931 | 10 |
| 1932 | 7 |
| 1933 | 13 |
| 1934 | 8 |
| 1935 | 6 |
| 1936 | 4 |
| 1937 | 4 |
| 1938 | 4 |
| 1939 | 6 |
| 1940 | 8 |
| 1941 | 2 |
| 1942 | 3 |
| 1943 | 5 |
| 1944 | 3 |
| 1945 | 9 |
| 1946 | 44 |
| 1947 | 35 |
| 1948 | 46 |
| 1949 | 34 |
| 1950 | 43 |
| 1951 | 54 |
| 1952 | 47 |
| 1953 | 56 |
| 1954 | 58 |
| 1955 | 57 |
| 1956 | 60 |
| 1957 | 54 |
| 1958 | 48 |
| 1959 | 80 |
| 1960 | 66 |
| 1961 | 80 |
| 1962 | 79 |
| 1963 | 81 |
| 1964 | 106 |
| 1965 | 122 |
| 1966 | 96 |
| 1967 | 91 |
| 1968 | 134 |
| 1969 | 120 |
| 1970 | 134 |
| 1971 | 158 |
| 1972 | 157 |
| 1973 | 155 |
| 1974 | 148 |
| 1975 | 183 |
| 1976 | 180 |
| 1977 | 188 |
| 1978 | 185 |
| 1979 | 204 |
| 1980 | 234 |
| 1981 | 207 |
| 1982 | 205 |
| 1983 | 219 |
| 1984 | 231 |
| 1985 | 264 |
| 1986 | 308 |
| 1987 | 329 |
| 1988 | 408 |
| 1989 | 386 |
| 1990 | 473 |
| 1991 | 554 |
| 1992 | 656 |
| 1993 | 758 |
| 1994 | 732 |
| 1995 | 848 |
| 1996 | 717 |
| 1997 | 758 |
| 1998 | 579 |
| 1999 | 567 |
| 2000 | 584 |
| 2001 | 646 |
| 2002 | 732 |
| 2003 | 788 |
| 2004 | 854 |
| 2005 | 804 |
| 2006 | 863 |
| 2007 | 1022 |
| 2008 | 1157 |
| 2009 | 1189 |
| 2010 | 1314 |
| 2011 | 1502 |
| 2012 | 1652 |
| 2013 | 1795 |
| 2014 | 1990 |
| 2015 | 2246 |
| 2016 | 2538 |
| 2017 | 3142 |
| 2018 | 3668 |
| 2019 | 4513 |
| 2020 | 6663 |
| 2021 | 9307 |
| 2022 | 9493 |
| 2023 | 10443 |
| 2024 | 4798 |
| 2025 | 1 |