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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 |
|---|---|
| 1894 | 1 |
| 1928 | 1 |
| 1967 | 1 |
| 1971 | 2 |
| 1974 | 2 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 1 |
| 1984 | 1 |
| 1988 | 2 |
| 1990 | 1 |
| 1993 | 2 |
| 1994 | 5 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 1 |
| 2000 | 6 |
| 2002 | 3 |
| 2003 | 6 |
| 2004 | 9 |
| 2005 | 17 |
| 2006 | 13 |
| 2007 | 9 |
| 2008 | 6 |
| 2009 | 7 |
| 2011 | 1 |
| 2015 | 1 |
| 2023 | 0 |