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The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
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The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1805 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1817 | 1 |
| 1851 | 1 |
| 1856 | 1 |
| 1894 | 1 |
| 2002 | 6 |
| 2003 | 10 |
| 2004 | 18 |
| 2005 | 9 |
| 2006 | 6 |
| 2007 | 19 |
| 2008 | 20 |
| 2009 | 18 |
| 2010 | 21 |
| 2011 | 26 |
| 2012 | 36 |
| 2013 | 28 |
| 2014 | 18 |
| 2015 | 25 |
| 2016 | 21 |
| 2017 | 25 |
| 2018 | 31 |
| 2019 | 30 |
| 2020 | 32 |
| 2021 | 40 |
| 2022 | 24 |
| 2023 | 26 |
| 2024 | 10 |