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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 |
|---|---|
| 1875 | 1 |
| 1979 | 1 |
| 1985 | 1 |
| 1988 | 4 |
| 1989 | 4 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2016 | 1 |
| 2024 | 0 |