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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 site is secure.
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 |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1972 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 2006 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |