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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1855 | 2 |
| 1856 | 1 |
| 1860 | 2 |
| 1863 | 1 |
| 1871 | 1 |
| 1873 | 1 |
| 1880 | 1 |
| 1883 | 1 |
| 1884 | 1 |
| 1900 | 1 |
| 1904 | 1 |
| 1906 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1951 | 2 |
| 1953 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 1 |
| 2000 | 4 |
| 2002 | 1 |
| 2003 | 4 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 4 |
| 2007 | 3 |
| 2008 | 9 |
| 2009 | 11 |
| 2010 | 3 |
| 2011 | 4 |
| 2012 | 15 |
| 2013 | 27 |
| 2014 | 39 |
| 2015 | 44 |
| 2016 | 63 |
| 2017 | 73 |
| 2018 | 66 |
| 2019 | 61 |
| 2020 | 53 |
| 2021 | 44 |
| 2022 | 23 |
| 2023 | 11 |
| 2024 | 0 |