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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 |
|---|---|
| 1975 | 1 |
| 1985 | 1 |
| 1991 | 1 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 2 |
| 1999 | 3 |
| 2000 | 5 |
| 2001 | 15 |
| 2002 | 41 |
| 2003 | 62 |
| 2004 | 63 |
| 2005 | 67 |
| 2006 | 95 |
| 2007 | 82 |
| 2008 | 97 |
| 2009 | 59 |
| 2010 | 65 |
| 2011 | 48 |
| 2012 | 77 |
| 2013 | 73 |
| 2014 | 57 |
| 2015 | 53 |
| 2016 | 49 |
| 2017 | 44 |
| 2018 | 40 |
| 2019 | 32 |
| 2020 | 27 |
| 2021 | 22 |
| 2022 | 1 |
| 2024 | 0 |