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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1856 | 1 |
| 1878 | 2 |
| 1881 | 1 |
| 1889 | 2 |
| 1890 | 4 |
| 1891 | 4 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 3 |
| 1899 | 1 |
| 1900 | 1 |
| 1902 | 1 |
| 1905 | 2 |
| 1906 | 1 |
| 1907 | 1 |
| 1936 | 1 |
| 1989 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 2001 | 3 |
| 2002 | 28 |
| 2003 | 31 |
| 2004 | 32 |
| 2005 | 32 |
| 2006 | 45 |
| 2007 | 50 |
| 2008 | 36 |
| 2009 | 42 |
| 2010 | 56 |
| 2011 | 61 |
| 2012 | 63 |
| 2013 | 63 |
| 2014 | 72 |
| 2015 | 63 |
| 2016 | 60 |
| 2017 | 75 |
| 2018 | 75 |
| 2019 | 63 |
| 2020 | 85 |
| 2021 | 72 |
| 2022 | 71 |
| 2023 | 59 |
| 2024 | 27 |