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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 |
|---|---|
| 1947 | 2 |
| 1951 | 2 |
| 1952 | 2 |
| 1955 | 1 |
| 1956 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 2 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 7 |
| 2008 | 7 |
| 2009 | 8 |
| 2010 | 30 |
| 2011 | 35 |
| 2012 | 62 |
| 2013 | 62 |
| 2014 | 69 |
| 2015 | 104 |
| 2016 | 115 |
| 2017 | 107 |
| 2018 | 99 |
| 2019 | 91 |
| 2020 | 81 |
| 2021 | 99 |
| 2022 | 93 |
| 2023 | 28 |
| 2024 | 0 |