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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 |
|---|---|
| 1970 | 16 |
| 1971 | 15 |
| 1972 | 14 |
| 1973 | 14 |
| 1974 | 15 |
| 1975 | 15 |
| 1976 | 16 |
| 1977 | 30 |
| 1978 | 27 |
| 1979 | 29 |
| 1980 | 29 |
| 1981 | 30 |
| 1982 | 30 |
| 1983 | 29 |
| 1984 | 26 |
| 1985 | 33 |
| 1986 | 25 |
| 1987 | 22 |
| 1988 | 24 |
| 1989 | 22 |
| 1990 | 23 |
| 1991 | 19 |
| 1992 | 24 |
| 1993 | 21 |
| 1994 | 20 |
| 1995 | 22 |
| 2024 | 0 |