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Federal government websites often end in .gov or .mil. Before
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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 10 |
| 1999 | 13 |
| 2000 | 16 |
| 2001 | 13 |
| 2002 | 20 |
| 2003 | 22 |
| 2004 | 39 |
| 2005 | 53 |
| 2006 | 93 |
| 2007 | 118 |
| 2008 | 260 |
| 2009 | 358 |
| 2010 | 464 |
| 2011 | 738 |
| 2012 | 1198 |
| 2013 | 1476 |
| 2014 | 1568 |
| 2015 | 1325 |
| 2016 | 1338 |
| 2017 | 1102 |
| 2018 | 979 |
| 2019 | 1264 |
| 2020 | 1227 |
| 2021 | 965 |
| 2022 | 866 |
| 2023 | 632 |
| 2024 | 173 |