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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 |
|---|---|
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 4 |
| 2000 | 5 |
| 2001 | 4 |
| 2002 | 9 |
| 2003 | 12 |
| 2004 | 6 |
| 2005 | 1506 |
| 2006 | 1737 |
| 2007 | 1723 |
| 2008 | 1672 |
| 2009 | 1877 |
| 2010 | 1715 |
| 2011 | 1749 |
| 2012 | 1445 |
| 2013 | 1553 |
| 2014 | 1462 |
| 2015 | 1385 |
| 2016 | 1138 |
| 2017 | 1069 |
| 2018 | 1084 |
| 2019 | 1191 |
| 2020 | 1148 |
| 2021 | 1023 |
| 2022 | 949 |
| 2023 | 1055 |
| 2024 | 350 |