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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1865 | 4 |
| 1866 | 1 |
| 1867 | 1 |
| 1871 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1877 | 1 |
| 1880 | 1 |
| 1887 | 1 |
| 1889 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 2 |
| 1896 | 1 |
| 1897 | 2 |
| 1898 | 1 |
| 1899 | 5 |
| 1900 | 2 |
| 1901 | 3 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 1 |
| 1907 | 3 |
| 1908 | 4 |
| 1909 | 4 |
| 1910 | 2 |
| 1911 | 5 |
| 1912 | 3 |
| 1914 | 4 |
| 1915 | 2 |
| 1916 | 3 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 3 |
| 1920 | 3 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 1 |
| 1925 | 2 |
| 1933 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1947 | 4 |
| 1949 | 1 |
| 1951 | 2 |
| 1953 | 1 |
| 1954 | 1 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1963 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 16 |
| 1991 | 2 |
| 1992 | 4 |
| 1993 | 5 |
| 1994 | 3 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 8 |
| 2004 | 6 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 7 |
| 2008 | 9 |
| 2010 | 2 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 3 |
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 3 |
| 2022 | 1 |
| 2026 | 0 |