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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 |
|---|---|
| 1977 | 2 |
| 1980 | 2 |
| 1981 | 1 |
| 1990 | 1 |
| 1994 | 2 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 1 |
| 2001 | 7 |
| 2002 | 6 |
| 2003 | 12 |
| 2004 | 17 |
| 2005 | 14 |
| 2006 | 20 |
| 2007 | 19 |
| 2008 | 21 |
| 2009 | 37 |
| 2010 | 32 |
| 2011 | 34 |
| 2012 | 35 |
| 2013 | 42 |
| 2014 | 49 |
| 2015 | 46 |
| 2016 | 42 |
| 2017 | 31 |
| 2018 | 31 |
| 2019 | 31 |
| 2020 | 37 |
| 2021 | 41 |
| 2022 | 57 |
| 2023 | 62 |
| 2024 | 54 |
| 2025 | 53 |
| 2026 | 1 |