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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 |
|---|---|
| 1984 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 5 |
| 2002 | 61 |
| 2003 | 86 |
| 2004 | 111 |
| 2005 | 147 |
| 2006 | 153 |
| 2007 | 179 |
| 2008 | 194 |
| 2009 | 250 |
| 2010 | 315 |
| 2011 | 439 |
| 2012 | 445 |
| 2013 | 533 |
| 2014 | 561 |
| 2015 | 624 |
| 2016 | 677 |
| 2017 | 769 |
| 2018 | 883 |
| 2019 | 1012 |
| 2020 | 1183 |
| 2021 | 1444 |
| 2022 | 1635 |
| 2023 | 1618 |
| 2024 | 584 |