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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1845 | 1 |
| 1853 | 1 |
| 1854 | 2 |
| 1856 | 2 |
| 1863 | 1 |
| 1869 | 2 |
| 1871 | 3 |
| 1873 | 1 |
| 1876 | 2 |
| 1885 | 1 |
| 1889 | 2 |
| 1897 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1910 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1950 | 1 |
| 1955 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1978 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 1 |
| 1986 | 1 |
| 1988 | 2 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 1 |
| 1993 | 3 |
| 1995 | 1 |
| 1996 | 3 |
| 1998 | 4 |
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 2 |
| 2003 | 5 |
| 2004 | 4 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 6 |
| 2008 | 3 |
| 2009 | 8 |
| 2010 | 6 |
| 2011 | 5 |
| 2012 | 3 |
| 2013 | 12 |
| 2014 | 9 |
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2024 | 0 |