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Federal government websites often end in .gov or .mil. Before
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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 3 |
| 2014 | 17 |
| 2015 | 32 |
| 2016 | 1077 |
| 2017 | 1140 |
| 2018 | 996 |
| 2019 | 876 |
| 2020 | 921 |
| 2021 | 878 |
| 2022 | 819 |
| 2023 | 745 |
| 2024 | 470 |
| 2025 | 225 |
| 2026 | 1 |