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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1818 | 2 |
| 1841 | 1 |
| 1845 | 1 |
| 1846 | 3 |
| 1848 | 1 |
| 1861 | 3 |
| 1862 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1866 | 1 |
| 1873 | 1 |
| 1875 | 1 |
| 1882 | 1 |
| 1892 | 6 |
| 1893 | 10 |
| 1894 | 7 |
| 1895 | 10 |
| 1896 | 7 |
| 1897 | 11 |
| 1898 | 8 |
| 1899 | 6 |
| 1901 | 1 |
| 1904 | 3 |
| 1905 | 1 |
| 1906 | 1 |
| 1908 | 2 |
| 1909 | 2 |
| 1912 | 1 |
| 1913 | 6 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1923 | 1 |
| 1924 | 3 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 3 |
| 1937 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1950 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1964 | 4 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 8 |
| 1974 | 5 |
| 1975 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1983 | 3 |
| 1984 | 4 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 3 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 6 |
| 2010 | 7 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 0 |