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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 |
|---|---|
| 1950 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1979 | 1 |
| 1984 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1997 | 3 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 4 |
| 2002 | 8 |
| 2003 | 7 |
| 2004 | 8 |
| 2005 | 15 |
| 2006 | 14 |
| 2007 | 12 |
| 2008 | 22 |
| 2009 | 31 |
| 2010 | 26 |
| 2011 | 64 |
| 2012 | 78 |
| 2013 | 62 |
| 2014 | 78 |
| 2015 | 65 |
| 2016 | 80 |
| 2017 | 94 |
| 2018 | 104 |
| 2019 | 125 |
| 2020 | 95 |
| 2021 | 95 |
| 2022 | 103 |
| 2023 | 88 |
| 2024 | 45 |