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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 | 1 |
| 1996 | 17 |
| 1997 | 37 |
| 1998 | 55 |
| 1999 | 140 |
| 2000 | 297 |
| 2001 | 350 |
| 2002 | 372 |
| 2003 | 407 |
| 2004 | 451 |
| 2005 | 525 |
| 2006 | 645 |
| 2007 | 701 |
| 2008 | 707 |
| 2009 | 835 |
| 2010 | 871 |
| 2011 | 996 |
| 2012 | 1109 |
| 2013 | 1114 |
| 2014 | 1013 |
| 2015 | 1029 |
| 2016 | 914 |
| 2017 | 979 |
| 2018 | 815 |
| 2019 | 786 |
| 2020 | 686 |
| 2021 | 549 |
| 2022 | 523 |
| 2023 | 391 |
| 2024 | 149 |