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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 2 |
| 1863 | 1 |
| 1866 | 1 |
| 1867 | 2 |
| 1868 | 5 |
| 1869 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 3 |
| 1875 | 1 |
| 1879 | 1 |
| 1882 | 1 |
| 1896 | 2 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 3 |
| 1905 | 2 |
| 1906 | 2 |
| 1907 | 1 |
| 1910 | 2 |
| 1911 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1920 | 3 |
| 1921 | 3 |
| 1922 | 1 |
| 1924 | 2 |
| 1925 | 3 |
| 1926 | 2 |
| 1927 | 5 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 5 |
| 1934 | 4 |
| 1935 | 3 |
| 1936 | 4 |
| 1939 | 3 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 2 |
| 1944 | 2 |
| 1945 | 8 |
| 1946 | 22 |
| 1947 | 28 |
| 1948 | 19 |
| 1949 | 16 |
| 1950 | 31 |
| 1951 | 40 |
| 1952 | 34 |
| 1953 | 42 |
| 1954 | 34 |
| 1955 | 42 |
| 1956 | 50 |
| 1957 | 38 |
| 1958 | 40 |
| 1959 | 31 |
| 1960 | 34 |
| 1961 | 39 |
| 1962 | 51 |
| 1963 | 44 |
| 1964 | 59 |
| 1965 | 68 |
| 1966 | 76 |
| 1967 | 80 |
| 1968 | 107 |
| 1969 | 107 |
| 1970 | 131 |
| 1971 | 111 |
| 1972 | 130 |
| 1973 | 134 |
| 1974 | 158 |
| 1975 | 175 |
| 1976 | 154 |
| 1977 | 158 |
| 1978 | 176 |
| 1979 | 206 |
| 1980 | 193 |
| 1981 | 203 |
| 1982 | 216 |
| 1983 | 211 |
| 1984 | 218 |
| 1985 | 218 |
| 1986 | 232 |
| 1987 | 297 |
| 1988 | 326 |
| 1989 | 339 |
| 1990 | 316 |
| 1991 | 312 |
| 1992 | 336 |
| 1993 | 319 |
| 1994 | 345 |
| 1995 | 329 |
| 1996 | 357 |
| 1997 | 341 |
| 1998 | 386 |
| 1999 | 365 |
| 2000 | 387 |
| 2001 | 437 |
| 2002 | 420 |
| 2003 | 436 |
| 2004 | 460 |
| 2005 | 536 |
| 2006 | 537 |
| 2007 | 575 |
| 2008 | 619 |
| 2009 | 664 |
| 2010 | 674 |
| 2011 | 706 |
| 2012 | 812 |
| 2013 | 823 |
| 2014 | 774 |
| 2015 | 816 |
| 2016 | 852 |
| 2017 | 842 |
| 2018 | 937 |
| 2019 | 831 |
| 2020 | 937 |
| 2021 | 905 |
| 2022 | 852 |
| 2023 | 815 |
| 2024 | 631 |
| 2025 | 1 |