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The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
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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 | 2 |
| 1996 | 10 |
| 1997 | 14 |
| 1998 | 34 |
| 1999 | 55 |
| 2000 | 48 |
| 2001 | 65 |
| 2002 | 94 |
| 2003 | 83 |
| 2004 | 108 |
| 2005 | 120 |
| 2006 | 129 |
| 2007 | 156 |
| 2008 | 164 |
| 2009 | 179 |
| 2010 | 198 |
| 2011 | 211 |
| 2012 | 223 |
| 2013 | 331 |
| 2014 | 805 |
| 2015 | 1059 |
| 2016 | 1257 |
| 2017 | 1355 |
| 2018 | 2070 |
| 2019 | 2409 |
| 2020 | 2494 |
| 2021 | 2767 |
| 2022 | 3096 |
| 2023 | 3447 |
| 2024 | 1629 |