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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 |
|---|---|
| 1995 | 2 |
| 1997 | 15 |
| 1998 | 57 |
| 1999 | 74 |
| 2000 | 43 |
| 2001 | 56 |
| 2002 | 84 |
| 2003 | 114 |
| 2004 | 109 |
| 2005 | 107 |
| 2006 | 151 |
| 2007 | 137 |
| 2008 | 161 |
| 2009 | 222 |
| 2010 | 233 |
| 2011 | 296 |
| 2012 | 300 |
| 2013 | 414 |
| 2014 | 474 |
| 2015 | 471 |
| 2016 | 559 |
| 2017 | 577 |
| 2018 | 618 |
| 2019 | 703 |
| 2020 | 971 |
| 2021 | 1037 |
| 2022 | 1101 |
| 2023 | 1135 |
| 2024 | 925 |
| 2025 | 554 |