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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 |
|---|---|
| 1872 | 1 |
| 1873 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1909 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1941 | 1 |
| 1946 | 6 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 3 |
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1958 | 6 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 2005 | 1 |
| 2023 | 0 |