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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 |
|---|---|
| 1984 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1996 | 1 |
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 103 |
| 2003 | 114 |
| 2004 | 150 |
| 2005 | 174 |
| 2006 | 202 |
| 2007 | 281 |
| 2008 | 320 |
| 2009 | 352 |
| 2010 | 424 |
| 2011 | 439 |
| 2012 | 504 |
| 2013 | 531 |
| 2014 | 621 |
| 2015 | 692 |
| 2016 | 647 |
| 2017 | 661 |
| 2018 | 634 |
| 2019 | 660 |
| 2020 | 613 |
| 2021 | 652 |
| 2022 | 577 |
| 2023 | 497 |
| 2024 | 192 |