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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 3 |
| 1849 | 1 |
| 1851 | 1 |
| 1853 | 1 |
| 1854 | 4 |
| 1855 | 1 |
| 1856 | 1 |
| 1861 | 1 |
| 1866 | 1 |
| 1881 | 3 |
| 1882 | 2 |
| 1883 | 1 |
| 1884 | 1 |
| 1932 | 1 |
| 1939 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 1 |
| 1987 | 2 |
| 1989 | 1 |
| 1995 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 7 |
| 2001 | 2 |
| 2002 | 5 |
| 2003 | 6 |
| 2004 | 6 |
| 2005 | 12 |
| 2006 | 11 |
| 2007 | 7 |
| 2008 | 12 |
| 2009 | 8 |
| 2010 | 7 |
| 2011 | 8 |
| 2012 | 10 |
| 2013 | 11 |
| 2014 | 14 |
| 2015 | 15 |
| 2016 | 26 |
| 2017 | 20 |
| 2018 | 41 |
| 2019 | 25 |
| 2020 | 22 |
| 2021 | 33 |
| 2022 | 38 |
| 2023 | 32 |
| 2024 | 16 |