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Federal government websites often end in .gov or .mil. Before
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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 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 5 |
| 1950 | 2 |
| 1953 | 5 |
| 1954 | 1 |
| 1961 | 3 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 4 |
| 1965 | 1 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 3 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 2 |
| 1988 | 1 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |