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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1816 | 1 |
| 1818 | 1 |
| 1831 | 1 |
| 1853 | 1 |
| 1861 | 2 |
| 1862 | 2 |
| 1863 | 1 |
| 1868 | 2 |
| 1871 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1879 | 1 |
| 1880 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1904 | 1 |
| 1915 | 1 |
| 1919 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 2002 | 24 |
| 2003 | 29 |
| 2004 | 21 |
| 2005 | 18 |
| 2006 | 17 |
| 2007 | 12 |
| 2008 | 21 |
| 2009 | 20 |
| 2010 | 29 |
| 2011 | 34 |
| 2012 | 31 |
| 2013 | 32 |
| 2014 | 34 |
| 2015 | 36 |
| 2016 | 37 |
| 2017 | 32 |
| 2018 | 40 |
| 2019 | 24 |
| 2020 | 28 |
| 2021 | 46 |
| 2022 | 40 |
| 2023 | 47 |
| 2024 | 18 |