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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1853 | 1 |
| 1855 | 2 |
| 1858 | 1 |
| 1860 | 1 |
| 1861 | 1 |
| 1864 | 1 |
| 1866 | 1 |
| 1869 | 1 |
| 1884 | 1 |
| 1886 | 2 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1905 | 1 |
| 1911 | 1 |
| 1923 | 2 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1941 | 1 |
| 1944 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1973 | 1 |
| 1996 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 6 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 2 |
| 2024 | 0 |