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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1855 | 2 |
| 1861 | 1 |
| 1863 | 2 |
| 1865 | 1 |
| 1866 | 1 |
| 1867 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1887 | 1 |
| 1888 | 5 |
| 1889 | 12 |
| 1890 | 10 |
| 1891 | 12 |
| 1892 | 11 |
| 1893 | 12 |
| 1894 | 12 |
| 1895 | 13 |
| 1896 | 12 |
| 1897 | 12 |
| 1898 | 12 |
| 1899 | 12 |
| 1900 | 12 |
| 1901 | 11 |
| 1902 | 12 |
| 1903 | 12 |
| 1904 | 12 |
| 1905 | 12 |
| 1906 | 12 |
| 1907 | 12 |
| 1908 | 12 |
| 1909 | 12 |
| 1910 | 12 |
| 1911 | 22 |
| 1912 | 8 |
| 1913 | 1 |
| 1914 | 7 |
| 1915 | 12 |
| 1916 | 12 |
| 1917 | 10 |
| 1918 | 4 |
| 1919 | 1 |
| 1920 | 1 |
| 1924 | 1 |
| 1932 | 1 |
| 1950 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1991 | 1 |
| 1998 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 9 |
| 2014 | 11 |
| 2015 | 10 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 0 |