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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1866 | 2 |
| 1872 | 1 |
| 1878 | 1 |
| 1884 | 1 |
| 1886 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1902 | 2 |
| 1903 | 1 |
| 1908 | 1 |
| 1913 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1940 | 3 |
| 1944 | 1 |
| 1946 | 1 |
| 1960 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1996 | 1 |
| 2000 | 2 |
| 2001 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 6 |
| 2011 | 4 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 5 |
| 2015 | 7 |
| 2017 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 0 |