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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1864 | 1 |
| 1870 | 6 |
| 1871 | 3 |
| 1884 | 1 |
| 1900 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 2 |
| 1913 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1975 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 4 |
| 2005 | 1 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 11 |
| 2014 | 11 |
| 2015 | 10 |
| 2016 | 11 |
| 2017 | 13 |
| 2018 | 21 |
| 2019 | 25 |
| 2020 | 22 |
| 2021 | 38 |
| 2022 | 35 |
| 2023 | 15 |
| 2024 | 0 |