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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 |
|---|---|
| 1979 | 1 |
| 1993 | 1 |
| 1994 | 3 |
| 1998 | 10 |
| 1999 | 27 |
| 2000 | 34 |
| 2001 | 57 |
| 2002 | 54 |
| 2003 | 79 |
| 2004 | 108 |
| 2005 | 113 |
| 2006 | 114 |
| 2007 | 86 |
| 2008 | 106 |
| 2009 | 110 |
| 2010 | 98 |
| 2011 | 120 |
| 2012 | 140 |
| 2013 | 138 |
| 2014 | 130 |
| 2015 | 188 |
| 2016 | 172 |
| 2017 | 146 |
| 2018 | 161 |
| 2019 | 169 |
| 2020 | 202 |
| 2021 | 280 |
| 2022 | 243 |
| 2023 | 187 |
| 2024 | 74 |