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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1847 | 1 |
| 1848 | 1 |
| 1849 | 1 |
| 1852 | 2 |
| 1853 | 1 |
| 1857 | 1 |
| 1867 | 2 |
| 1868 | 3 |
| 1869 | 3 |
| 1870 | 3 |
| 1871 | 8 |
| 1872 | 3 |
| 1873 | 3 |
| 1874 | 3 |
| 1875 | 3 |
| 1876 | 4 |
| 1877 | 4 |
| 1878 | 1 |
| 1879 | 6 |
| 1880 | 2 |
| 1881 | 4 |
| 1882 | 1 |
| 1883 | 3 |
| 1888 | 1 |
| 1889 | 2 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1898 | 3 |
| 1899 | 3 |
| 1900 | 2 |
| 1901 | 2 |
| 1902 | 2 |
| 1903 | 1 |
| 1908 | 2 |
| 1911 | 1 |
| 1912 | 3 |
| 1913 | 1 |
| 1923 | 1 |
| 1927 | 3 |
| 1945 | 1 |
| 1946 | 1 |
| 1951 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 2 |
| 1978 | 1 |
| 1979 | 3 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 2 |
| 1987 | 3 |
| 1988 | 2 |
| 1991 | 2 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 1 |
| 1997 | 5 |
| 1998 | 5 |
| 1999 | 3 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 13 |
| 2006 | 2 |
| 2007 | 7 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 5 |
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 1 |
| 2025 | 0 |