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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 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 124 |
| 2003 | 165 |
| 2004 | 198 |
| 2005 | 295 |
| 2006 | 354 |
| 2007 | 414 |
| 2008 | 481 |
| 2009 | 590 |
| 2010 | 716 |
| 2011 | 867 |
| 2012 | 933 |
| 2013 | 1076 |
| 2014 | 1209 |
| 2015 | 1361 |
| 2016 | 1410 |
| 2017 | 1535 |
| 2018 | 1720 |
| 2019 | 2067 |
| 2020 | 2273 |
| 2021 | 2657 |
| 2022 | 2985 |
| 2023 | 2830 |
| 2024 | 2100 |
| 2025 | 2 |