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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1846 | 1 |
| 1863 | 1 |
| 1871 | 1 |
| 1879 | 1 |
| 1881 | 2 |
| 1882 | 2 |
| 1883 | 3 |
| 1884 | 1 |
| 1885 | 1 |
| 1889 | 1 |
| 1892 | 1 |
| 1893 | 4 |
| 1894 | 2 |
| 1895 | 4 |
| 1896 | 5 |
| 1897 | 8 |
| 1898 | 9 |
| 1899 | 6 |
| 1900 | 4 |
| 1901 | 5 |
| 1902 | 11 |
| 1903 | 6 |
| 1904 | 12 |
| 1905 | 10 |
| 1906 | 3 |
| 1913 | 1 |
| 1914 | 3 |
| 1919 | 2 |
| 1921 | 1 |
| 1922 | 3 |
| 1924 | 1 |
| 1927 | 2 |
| 1928 | 1 |
| 1932 | 3 |
| 1933 | 1 |
| 1934 | 2 |
| 1937 | 2 |
| 1938 | 5 |
| 1939 | 1 |
| 1941 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1967 | 1 |
| 1969 | 3 |
| 1970 | 2 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 2 |
| 1986 | 1 |
| 1988 | 2 |
| 1989 | 4 |
| 1991 | 2 |
| 1992 | 7 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 1 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 4 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 5 |
| 2004 | 12 |
| 2005 | 9 |
| 2006 | 8 |
| 2007 | 6 |
| 2008 | 12 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 5 |
| 2012 | 5 |
| 2013 | 2 |
| 2014 | 5 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 7 |
| 2024 | 0 |