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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 |
|---|---|
| 1994 | 17 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 11 |
| 2004 | 269 |
| 2005 | 628 |
| 2006 | 721 |
| 2007 | 846 |
| 2008 | 921 |
| 2009 | 999 |
| 2010 | 1104 |
| 2011 | 1115 |
| 2012 | 982 |
| 2013 | 1215 |
| 2014 | 1452 |
| 2015 | 1476 |
| 2016 | 1634 |
| 2017 | 1550 |
| 2018 | 1486 |
| 2019 | 1398 |
| 2020 | 1283 |
| 2021 | 872 |
| 2022 | 650 |
| 2023 | 601 |
| 2024 | 377 |