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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
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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1996 | 35 |
| 1997 | 53 |
| 1998 | 40 |
| 1999 | 51 |
| 2000 | 62 |
| 2001 | 77 |
| 2002 | 54 |
| 2003 | 62 |
| 2004 | 53 |
| 2005 | 65 |
| 2006 | 77 |
| 2007 | 77 |
| 2008 | 116 |
| 2009 | 128 |
| 2010 | 166 |
| 2011 | 200 |
| 2012 | 241 |
| 2013 | 370 |
| 2014 | 308 |
| 2015 | 281 |
| 2016 | 589 |
| 2017 | 404 |
| 2018 | 326 |
| 2019 | 313 |
| 2020 | 389 |
| 2021 | 376 |
| 2022 | 293 |
| 2023 | 154 |
| 2024 | 175 |