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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1867 | 1 |
| 1882 | 1 |
| 1887 | 1 |
| 1889 | 1 |
| 1894 | 1 |
| 1898 | 1 |
| 1902 | 3 |
| 1904 | 4 |
| 1905 | 1 |
| 1910 | 1 |
| 1913 | 6 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1918 | 2 |
| 1932 | 1 |
| 1951 | 1 |
| 1956 | 1 |
| 1961 | 1 |
| 1966 | 1 |
| 1985 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1994 | 1 |
| 1995 | 3 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 2 |
| 2004 | 4 |
| 2005 | 8 |
| 2006 | 6 |
| 2007 | 11 |
| 2008 | 11 |
| 2009 | 7 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 10 |
| 2013 | 10 |
| 2014 | 9 |
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 0 |