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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 |
|---|---|
| 1946 | 2 |
| 1948 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1974 | 1 |
| 1975 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1985 | 1 |
| 1992 | 1 |
| 2018 | 1 |
| 2024 | 0 |