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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1852 | 1 |
| 1855 | 1 |
| 1974 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 1 |
| 2002 | 12 |
| 2003 | 15 |
| 2004 | 16 |
| 2005 | 12 |
| 2006 | 18 |
| 2007 | 24 |
| 2008 | 32 |
| 2009 | 37 |
| 2010 | 49 |
| 2011 | 65 |
| 2012 | 42 |
| 2013 | 38 |
| 2014 | 39 |
| 2015 | 43 |
| 2016 | 62 |
| 2017 | 54 |
| 2018 | 54 |
| 2019 | 59 |
| 2020 | 53 |
| 2021 | 49 |
| 2022 | 60 |
| 2023 | 56 |
| 2024 | 15 |