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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 |
|---|---|
| 1967 | 28 |
| 1970 | 1 |
| 1971 | 23 |
| 1987 | 51 |
| 1996 | 1 |
| 2001 | 7 |
| 2002 | 11 |
| 2003 | 11 |
| 2004 | 17 |
| 2005 | 10 |
| 2006 | 353 |
| 2007 | 337 |
| 2008 | 383 |
| 2009 | 369 |
| 2010 | 402 |
| 2011 | 265 |
| 2012 | 298 |
| 2013 | 319 |
| 2014 | 257 |
| 2015 | 316 |
| 2016 | 417 |
| 2017 | 428 |
| 2018 | 403 |
| 2019 | 434 |
| 2020 | 409 |
| 2021 | 353 |
| 2022 | 352 |
| 2023 | 351 |
| 2024 | 118 |