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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1864 | 2 |
| 1865 | 3 |
| 1866 | 1 |
| 1871 | 2 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1898 | 1 |
| 1899 | 2 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1906 | 2 |
| 1910 | 3 |
| 1918 | 1 |
| 1921 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1934 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 3 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1983 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 2 |
| 2004 | 14 |
| 2005 | 6 |
| 2006 | 8 |
| 2007 | 10 |
| 2008 | 10 |
| 2009 | 12 |
| 2011 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 0 |