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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
government site.
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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 |
|---|---|
| 1991 | 12 |
| 1992 | 20 |
| 1993 | 28 |
| 1994 | 35 |
| 1995 | 38 |
| 1996 | 41 |
| 1997 | 44 |
| 1998 | 40 |
| 1999 | 36 |
| 2000 | 33 |
| 2001 | 43 |
| 2002 | 31 |
| 2003 | 73 |
| 2004 | 71 |
| 2005 | 76 |
| 2006 | 98 |
| 2007 | 104 |
| 2008 | 94 |
| 2009 | 114 |
| 2010 | 62 |
| 2011 | 119 |
| 2012 | 100 |
| 2013 | 79 |
| 2014 | 85 |
| 2015 | 59 |
| 2016 | 69 |
| 2024 | 0 |