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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 |
|---|---|
| 1907 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 2 |
| 1917 | 1 |
| 1921 | 1 |
| 1947 | 1 |
| 1957 | 1 |
| 1960 | 1 |
| 1975 | 1 |
| 1986 | 1 |
| 1990 | 2 |
| 1992 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 2001 | 1 |
| 2010 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2025 | 0 |