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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 |
|---|---|
| 1981 | 3 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 1 |
| 1989 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 9 |
| 1998 | 1 |
| 1999 | 2 |
| 2003 | 1 |
| 2004 | 2 |
| 2006 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 8 |
| 2014 | 13 |
| 2015 | 18 |
| 2016 | 54 |
| 2017 | 80 |
| 2018 | 591 |
| 2019 | 760 |
| 2020 | 758 |
| 2021 | 913 |
| 2022 | 975 |
| 2023 | 1304 |
| 2024 | 2757 |
| 2025 | 230 |