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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1863 | 2 |
| 1864 | 3 |
| 1865 | 1 |
| 1877 | 2 |
| 1878 | 1 |
| 1880 | 1 |
| 1884 | 2 |
| 1885 | 2 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 4 |
| 1894 | 2 |
| 1895 | 1 |
| 1896 | 2 |
| 1897 | 2 |
| 1898 | 1 |
| 1899 | 2 |
| 1900 | 1 |
| 1902 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2001 | 1 |
| 2004 | 1 |
| 2008 | 1 |
| 2011 | 1 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 4 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |