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The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
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The https:// ensures that you are connecting to the
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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1995 | 51 |
| 1996 | 65 |
| 1997 | 49 |
| 1998 | 43 |
| 1999 | 38 |
| 2000 | 42 |
| 2001 | 43 |
| 2002 | 54 |
| 2003 | 60 |
| 2004 | 51 |
| 2005 | 58 |
| 2006 | 48 |
| 2007 | 43 |
| 2008 | 44 |
| 2009 | 50 |
| 2010 | 64 |
| 2011 | 110 |
| 2012 | 107 |
| 2013 | 100 |
| 2014 | 131 |
| 2015 | 135 |
| 2016 | 185 |
| 2017 | 232 |
| 2018 | 268 |
| 2019 | 283 |
| 2020 | 298 |
| 2021 | 253 |
| 2022 | 143 |
| 2023 | 85 |
| 2024 | 39 |