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The .gov means it’s official.
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 |
|---|---|
| 1980 | 2 |
| 1983 | 1 |
| 1985 | 3 |
| 1987 | 2 |
| 1988 | 1 |
| 1990 | 6 |
| 1991 | 3 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 2003 | 6 |
| 2004 | 6 |
| 2005 | 6 |
| 2006 | 13 |
| 2007 | 12 |
| 2008 | 7 |
| 2009 | 19 |
| 2010 | 19 |
| 2011 | 29 |
| 2012 | 26 |
| 2013 | 30 |
| 2014 | 29 |
| 2015 | 49 |
| 2016 | 38 |
| 2017 | 51 |
| 2018 | 69 |
| 2019 | 83 |
| 2020 | 134 |
| 2021 | 136 |
| 2022 | 145 |
| 2023 | 131 |
| 2024 | 116 |
| 2025 | 1 |