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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1789 | 2 |
| 1818 | 1 |
| 1819 | 3 |
| 1824 | 1 |
| 1826 | 1 |
| 1837 | 1 |
| 1868 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1896 | 1 |
| 1902 | 1 |
| 1908 | 3 |
| 1909 | 1 |
| 1911 | 1 |
| 1912 | 2 |
| 1921 | 1 |
| 1924 | 1 |
| 1928 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1937 | 2 |
| 1944 | 4 |
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 9 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 4 |
| 1953 | 3 |
| 1954 | 1 |
| 1955 | 4 |
| 1956 | 14 |
| 1957 | 10 |
| 1958 | 8 |
| 1959 | 15 |
| 1960 | 13 |
| 1961 | 5 |
| 1962 | 10 |
| 1963 | 10 |
| 1964 | 9 |
| 1965 | 7 |
| 1966 | 24 |
| 1967 | 16 |
| 1968 | 29 |
| 1969 | 18 |
| 1970 | 20 |
| 1971 | 18 |
| 1972 | 18 |
| 1973 | 15 |
| 1974 | 21 |
| 1975 | 8 |
| 1976 | 14 |
| 1977 | 14 |
| 1978 | 17 |
| 1979 | 20 |
| 1980 | 10 |
| 1981 | 10 |
| 1982 | 22 |
| 1983 | 16 |
| 1984 | 25 |
| 1985 | 30 |
| 1986 | 36 |
| 1987 | 42 |
| 1988 | 36 |
| 1989 | 49 |
| 1990 | 68 |
| 1991 | 60 |
| 1992 | 73 |
| 1993 | 72 |
| 1994 | 61 |
| 1995 | 65 |
| 1996 | 56 |
| 1997 | 62 |
| 1998 | 77 |
| 1999 | 90 |
| 2000 | 84 |
| 2001 | 90 |
| 2002 | 98 |
| 2003 | 114 |
| 2004 | 117 |
| 2005 | 144 |
| 2006 | 135 |
| 2007 | 159 |
| 2008 | 153 |
| 2009 | 187 |
| 2010 | 188 |
| 2011 | 197 |
| 2012 | 194 |
| 2013 | 225 |
| 2014 | 304 |
| 2015 | 267 |
| 2016 | 278 |
| 2017 | 320 |
| 2018 | 358 |
| 2019 | 388 |
| 2020 | 482 |
| 2021 | 556 |
| 2022 | 495 |
| 2023 | 439 |
| 2024 | 164 |