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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1845 | 2 |
| 1846 | 2 |
| 1848 | 5 |
| 1849 | 3 |
| 1850 | 3 |
| 1851 | 1 |
| 1852 | 8 |
| 1853 | 2 |
| 1854 | 2 |
| 1855 | 2 |
| 1856 | 3 |
| 1857 | 5 |
| 1858 | 6 |
| 1859 | 3 |
| 1861 | 2 |
| 1862 | 2 |
| 1863 | 2 |
| 1865 | 3 |
| 1866 | 2 |
| 1867 | 1 |
| 1870 | 1 |
| 1871 | 2 |
| 1873 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1877 | 2 |
| 1879 | 3 |
| 1880 | 3 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 4 |
| 1886 | 4 |
| 1887 | 2 |
| 1888 | 2 |
| 1889 | 1 |
| 1890 | 7 |
| 1891 | 5 |
| 1892 | 2 |
| 1893 | 1 |
| 1895 | 2 |
| 1896 | 9 |
| 1897 | 2 |
| 1898 | 4 |
| 1899 | 4 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 3 |
| 1903 | 3 |
| 1904 | 3 |
| 1905 | 4 |
| 1907 | 2 |
| 1908 | 1 |
| 1909 | 3 |
| 1910 | 2 |
| 1911 | 7 |
| 1912 | 8 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 3 |
| 1932 | 1 |
| 1934 | 1 |
| 1952 | 1 |
| 1957 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 2 |
| 1970 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 4 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 5 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 3 |
| 2000 | 4 |
| 2001 | 3 |
| 2002 | 5 |
| 2003 | 3 |
| 2004 | 6 |
| 2005 | 18 |
| 2006 | 23 |
| 2007 | 29 |
| 2008 | 39 |
| 2009 | 23 |
| 2010 | 15 |
| 2011 | 10 |
| 2012 | 14 |
| 2013 | 12 |
| 2014 | 7 |
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 16 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 0 |