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Federal government websites often end in .gov or .mil. Before
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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1990 | 2 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 9 |
| 2003 | 11 |
| 2004 | 5 |
| 2005 | 24 |
| 2006 | 27 |
| 2007 | 25 |
| 2008 | 59 |
| 2009 | 60 |
| 2010 | 64 |
| 2011 | 65 |
| 2012 | 78 |
| 2013 | 114 |
| 2014 | 88 |
| 2015 | 110 |
| 2016 | 129 |
| 2017 | 148 |
| 2018 | 155 |
| 2019 | 160 |
| 2020 | 183 |
| 2021 | 197 |
| 2022 | 225 |
| 2023 | 239 |
| 2024 | 256 |
| 2025 | 259 |