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The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
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The https:// ensures that you are connecting to the
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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1993 | 1 |
| 1994 | 20 |
| 1995 | 50 |
| 1996 | 72 |
| 1997 | 75 |
| 1998 | 76 |
| 1999 | 73 |
| 2000 | 94 |
| 2001 | 101 |
| 2002 | 139 |
| 2003 | 200 |
| 2004 | 196 |
| 2005 | 334 |
| 2006 | 359 |
| 2007 | 377 |
| 2008 | 459 |
| 2009 | 506 |
| 2010 | 395 |
| 2011 | 410 |
| 2012 | 461 |
| 2013 | 454 |
| 2014 | 486 |
| 2015 | 499 |
| 2016 | 512 |
| 2017 | 414 |
| 2018 | 380 |
| 2019 | 437 |
| 2020 | 508 |
| 2021 | 590 |
| 2022 | 502 |
| 2023 | 400 |
| 2024 | 98 |