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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 1 |
| 1858 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1876 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1907 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1933 | 1 |
| 1937 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1944 | 1 |
| 1945 | 16 |
| 1946 | 66 |
| 1947 | 65 |
| 1948 | 85 |
| 1949 | 86 |
| 1950 | 30 |
| 1951 | 82 |
| 1952 | 161 |
| 1953 | 229 |
| 1954 | 206 |
| 1955 | 213 |
| 1956 | 191 |
| 1957 | 202 |
| 1958 | 166 |
| 1959 | 181 |
| 1960 | 219 |
| 1961 | 214 |
| 1962 | 193 |
| 1963 | 326 |
| 1964 | 493 |
| 1965 | 392 |
| 1966 | 433 |
| 1967 | 530 |
| 1968 | 575 |
| 1969 | 588 |
| 1970 | 614 |
| 1971 | 616 |
| 1972 | 593 |
| 1973 | 608 |
| 1974 | 650 |
| 1975 | 629 |
| 1976 | 570 |
| 1977 | 600 |
| 1978 | 640 |
| 1979 | 649 |
| 1980 | 655 |
| 1981 | 561 |
| 1982 | 656 |
| 1983 | 632 |
| 1984 | 666 |
| 1985 | 783 |
| 1986 | 759 |
| 1987 | 978 |
| 1988 | 1514 |
| 1989 | 1658 |
| 1990 | 1763 |
| 1991 | 1816 |
| 1992 | 1809 |
| 1993 | 1826 |
| 1994 | 1861 |
| 1995 | 1947 |
| 1996 | 2019 |
| 1997 | 2033 |
| 1998 | 2079 |
| 1999 | 2027 |
| 2000 | 2291 |
| 2001 | 2268 |
| 2002 | 2454 |
| 2003 | 2695 |
| 2004 | 2736 |
| 2005 | 2805 |
| 2006 | 3080 |
| 2007 | 3238 |
| 2008 | 3246 |
| 2009 | 3436 |
| 2010 | 3772 |
| 2011 | 4226 |
| 2012 | 4461 |
| 2013 | 4444 |
| 2014 | 5543 |
| 2015 | 6291 |
| 2016 | 6577 |
| 2017 | 6521 |
| 2018 | 6722 |
| 2019 | 7314 |
| 2020 | 8479 |
| 2021 | 8689 |
| 2022 | 8544 |
| 2023 | 7655 |
| 2024 | 3592 |