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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1854 | 1 |
| 1856 | 1 |
| 1857 | 1 |
| 1864 | 2 |
| 1868 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1885 | 2 |
| 1888 | 1 |
| 1890 | 1 |
| 1897 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1911 | 1 |
| 1914 | 1 |
| 1930 | 2 |
| 1934 | 2 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 2 |
| 1940 | 2 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 5 |
| 1946 | 13 |
| 1947 | 15 |
| 1948 | 17 |
| 1949 | 23 |
| 1950 | 19 |
| 1951 | 21 |
| 1952 | 20 |
| 1953 | 17 |
| 1954 | 17 |
| 1955 | 18 |
| 1956 | 20 |
| 1957 | 15 |
| 1958 | 14 |
| 1959 | 14 |
| 1960 | 29 |
| 1961 | 10 |
| 1962 | 25 |
| 1963 | 28 |
| 1964 | 29 |
| 1965 | 27 |
| 1966 | 55 |
| 1967 | 53 |
| 1968 | 44 |
| 1969 | 55 |
| 1970 | 49 |
| 1971 | 55 |
| 1972 | 49 |
| 1973 | 48 |
| 1974 | 49 |
| 1975 | 66 |
| 1976 | 62 |
| 1977 | 54 |
| 1978 | 57 |
| 1979 | 72 |
| 1980 | 94 |
| 1981 | 94 |
| 1982 | 84 |
| 1983 | 85 |
| 1984 | 80 |
| 1985 | 106 |
| 1986 | 98 |
| 1987 | 110 |
| 1988 | 97 |
| 1989 | 113 |
| 1990 | 114 |
| 1991 | 137 |
| 1992 | 166 |
| 1993 | 114 |
| 1994 | 146 |
| 1995 | 133 |
| 1996 | 123 |
| 1997 | 140 |
| 1998 | 139 |
| 1999 | 134 |
| 2000 | 146 |
| 2001 | 160 |
| 2002 | 174 |
| 2003 | 186 |
| 2004 | 202 |
| 2005 | 235 |
| 2006 | 190 |
| 2007 | 221 |
| 2008 | 227 |
| 2009 | 238 |
| 2010 | 253 |
| 2011 | 282 |
| 2012 | 331 |
| 2013 | 303 |
| 2014 | 323 |
| 2015 | 345 |
| 2016 | 374 |
| 2017 | 370 |
| 2018 | 371 |
| 2019 | 366 |
| 2020 | 413 |
| 2021 | 388 |
| 2022 | 362 |
| 2023 | 341 |
| 2024 | 346 |
| 2025 | 42 |