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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 | 56 |
| 1988 | 64 |
| 1989 | 57 |
| 1990 | 63 |
| 1991 | 60 |
| 1992 | 64 |
| 1993 | 48 |
| 1994 | 64 |
| 1995 | 55 |
| 1996 | 61 |
| 1997 | 59 |
| 1998 | 64 |
| 1999 | 62 |
| 2000 | 59 |
| 2001 | 63 |
| 2002 | 65 |
| 2003 | 71 |
| 2004 | 71 |
| 2005 | 87 |
| 2006 | 86 |
| 2007 | 80 |
| 2008 | 95 |
| 2009 | 92 |
| 2010 | 144 |
| 2011 | 172 |
| 2012 | 158 |
| 2013 | 120 |
| 2014 | 142 |
| 2015 | 133 |
| 2016 | 157 |
| 2017 | 193 |
| 2018 | 187 |
| 2019 | 212 |
| 2020 | 300 |
| 2021 | 320 |
| 2022 | 311 |
| 2024 | 0 |