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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1843 | 1 |
| 1871 | 1 |
| 1874 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1884 | 1 |
| 1887 | 1 |
| 1890 | 2 |
| 1892 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1909 | 1 |
| 1913 | 1 |
| 1917 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1937 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1951 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1965 | 2 |
| 1968 | 3 |
| 1970 | 3 |
| 1971 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1980 | 2 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 2 |
| 1990 | 3 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 3 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 8 |
| 1999 | 6 |
| 2000 | 14 |
| 2001 | 13 |
| 2002 | 23 |
| 2003 | 21 |
| 2004 | 24 |
| 2005 | 34 |
| 2006 | 16 |
| 2007 | 20 |
| 2008 | 12 |
| 2009 | 21 |
| 2010 | 16 |
| 2011 | 28 |
| 2012 | 14 |
| 2013 | 8 |
| 2014 | 15 |
| 2015 | 11 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 3 |
| 2024 | 0 |