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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 1 |
| 1845 | 1 |
| 1847 | 1 |
| 1848 | 1 |
| 1850 | 2 |
| 1851 | 3 |
| 1852 | 1 |
| 1854 | 2 |
| 1855 | 6 |
| 1856 | 4 |
| 1857 | 1 |
| 1859 | 2 |
| 1861 | 1 |
| 1867 | 1 |
| 1872 | 1 |
| 1876 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1893 | 1 |
| 1900 | 1 |
| 1902 | 1 |
| 1906 | 1 |
| 1908 | 1 |
| 1909 | 1 |
| 1921 | 1 |
| 2002 | 17 |
| 2003 | 24 |
| 2004 | 25 |
| 2005 | 29 |
| 2006 | 30 |
| 2007 | 39 |
| 2008 | 59 |
| 2009 | 38 |
| 2010 | 31 |
| 2011 | 43 |
| 2012 | 60 |
| 2013 | 64 |
| 2014 | 56 |
| 2015 | 50 |
| 2016 | 40 |
| 2017 | 41 |
| 2018 | 51 |
| 2019 | 67 |
| 2020 | 79 |
| 2021 | 79 |
| 2022 | 56 |
| 2023 | 48 |
| 2024 | 23 |