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Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
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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 |
|---|---|
| 1938 | 2 |
| 1939 | 3 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 3 |
| 1943 | 3 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 5 |
| 1947 | 3 |
| 1948 | 2 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 3 |
| 1985 | 1 |
| 1988 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2008 | 3 |
| 2011 | 3 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 2 |