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The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2001 | 3 |
| 2002 | 15 |
| 2003 | 9 |
| 2004 | 16 |
| 2005 | 16 |
| 2006 | 18 |
| 2007 | 19 |
| 2008 | 35 |
| 2009 | 34 |
| 2010 | 38 |
| 2011 | 49 |
| 2012 | 42 |
| 2013 | 77 |
| 2014 | 70 |
| 2015 | 87 |
| 2016 | 93 |
| 2017 | 120 |
| 2018 | 100 |
| 2019 | 142 |
| 2020 | 159 |
| 2021 | 221 |
| 2022 | 261 |
| 2023 | 302 |
| 2024 | 122 |