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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 |
|---|---|
| 1985 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 1999 | 3 |
| 2000 | 3 |
| 2001 | 5 |
| 2002 | 14 |
| 2003 | 17 |
| 2004 | 25 |
| 2005 | 40 |
| 2006 | 63 |
| 2007 | 90 |
| 2008 | 243 |
| 2009 | 336 |
| 2010 | 422 |
| 2011 | 581 |
| 2012 | 1150 |
| 2013 | 1709 |
| 2014 | 2159 |
| 2015 | 2463 |
| 2016 | 2395 |
| 2017 | 2259 |
| 2018 | 2280 |
| 2019 | 2084 |
| 2020 | 1911 |
| 2021 | 1851 |
| 2022 | 1536 |
| 2023 | 1210 |
| 2024 | 269 |