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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1806 | 1 |
| 1807 | 2 |
| 1855 | 1 |
| 1857 | 1 |
| 1895 | 1 |
| 1898 | 1 |
| 1926 | 1 |
| 1929 | 2 |
| 1930 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1960 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 3 |
| 1966 | 7 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 3 |
| 1973 | 7 |
| 1974 | 13 |
| 1975 | 44 |
| 1976 | 41 |
| 1977 | 47 |
| 1978 | 52 |
| 1979 | 59 |
| 1980 | 59 |
| 1981 | 81 |
| 1982 | 104 |
| 1983 | 102 |
| 1984 | 89 |
| 1985 | 93 |
| 1986 | 117 |
| 1987 | 110 |
| 1988 | 195 |
| 1989 | 201 |
| 1990 | 215 |
| 1991 | 237 |
| 1992 | 267 |
| 1993 | 280 |
| 1994 | 265 |
| 1995 | 289 |
| 1996 | 255 |
| 1997 | 293 |
| 1998 | 342 |
| 1999 | 346 |
| 2000 | 410 |
| 2001 | 372 |
| 2002 | 420 |
| 2003 | 369 |
| 2004 | 400 |
| 2005 | 443 |
| 2006 | 475 |
| 2007 | 437 |
| 2008 | 487 |
| 2009 | 517 |
| 2010 | 552 |
| 2011 | 568 |
| 2012 | 633 |
| 2013 | 664 |
| 2014 | 875 |
| 2015 | 1039 |
| 2016 | 805 |
| 2017 | 735 |
| 2018 | 1018 |
| 2019 | 979 |
| 2020 | 1150 |
| 2021 | 1228 |
| 2022 | 1202 |
| 2023 | 1149 |
| 2024 | 370 |