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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1822 | 1 |
| 1824 | 1 |
| 1864 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1911 | 3 |
| 1912 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1921 | 1 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 3 |
| 1927 | 6 |
| 1928 | 3 |
| 1929 | 1 |
| 1930 | 4 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1936 | 5 |
| 1937 | 4 |
| 1938 | 3 |
| 1939 | 3 |
| 1940 | 1 |
| 1942 | 2 |
| 1943 | 5 |
| 1945 | 10 |
| 1946 | 4 |
| 1947 | 13 |
| 1948 | 7 |
| 1949 | 14 |
| 1950 | 12 |
| 1951 | 21 |
| 1952 | 26 |
| 1953 | 22 |
| 1954 | 20 |
| 1955 | 18 |
| 1956 | 31 |
| 1957 | 19 |
| 1958 | 16 |
| 1959 | 19 |
| 1960 | 10 |
| 1961 | 18 |
| 1962 | 11 |
| 1963 | 37 |
| 1964 | 71 |
| 1965 | 47 |
| 1966 | 70 |
| 1967 | 81 |
| 1968 | 81 |
| 1969 | 96 |
| 1970 | 101 |
| 1971 | 97 |
| 1972 | 118 |
| 1973 | 110 |
| 1974 | 107 |
| 1975 | 419 |
| 1976 | 419 |
| 1977 | 382 |
| 1978 | 371 |
| 1979 | 395 |
| 1980 | 477 |
| 1981 | 458 |
| 1982 | 561 |
| 1983 | 635 |
| 1984 | 708 |
| 1985 | 731 |
| 1986 | 802 |
| 1987 | 871 |
| 1988 | 1031 |
| 1989 | 1216 |
| 1990 | 1245 |
| 1991 | 1378 |
| 1992 | 1397 |
| 1993 | 1373 |
| 1994 | 1531 |
| 1995 | 1571 |
| 1996 | 1695 |
| 1997 | 1810 |
| 1998 | 1872 |
| 1999 | 2136 |
| 2000 | 2300 |
| 2001 | 2492 |
| 2002 | 2598 |
| 2003 | 2771 |
| 2004 | 3304 |
| 2005 | 3530 |
| 2006 | 3813 |
| 2007 | 3898 |
| 2008 | 3879 |
| 2009 | 4139 |
| 2010 | 4228 |
| 2011 | 4301 |
| 2012 | 4494 |
| 2013 | 4777 |
| 2014 | 5648 |
| 2015 | 6242 |
| 2016 | 6848 |
| 2017 | 7240 |
| 2018 | 7406 |
| 2019 | 7833 |
| 2020 | 8010 |
| 2021 | 8685 |
| 2022 | 8411 |
| 2023 | 8586 |
| 2024 | 3054 |