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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 |
|---|---|
| 1894 | 1 |
| 1935 | 1 |
| 1945 | 1 |
| 1947 | 2 |
| 1951 | 2 |
| 1952 | 1 |
| 1954 | 1 |
| 1964 | 2 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1980 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1987 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 2000 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2024 | 0 |