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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1855 | 3 |
| 1856 | 4 |
| 1857 | 9 |
| 1858 | 1 |
| 1859 | 12 |
| 1860 | 17 |
| 1861 | 2 |
| 1866 | 1 |
| 1867 | 4 |
| 1868 | 2 |
| 1871 | 1 |
| 1872 | 2 |
| 1873 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 2 |
| 1877 | 5 |
| 1878 | 10 |
| 1879 | 1 |
| 1880 | 3 |
| 1881 | 2 |
| 1882 | 1 |
| 1883 | 3 |
| 1959 | 1 |
| 1963 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2001 | 3 |
| 2002 | 2 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 4 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 0 |