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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 |
|---|---|
| 1858 | 1 |
| 1859 | 1 |
| 1864 | 2 |
| 1865 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1951 | 4 |
| 1954 | 1 |
| 1955 | 1 |
| 1967 | 1 |
| 1974 | 1 |
| 1980 | 1 |
| 1984 | 1 |
| 1990 | 4 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 1 |
| 2001 | 1 |
| 2010 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 22 |