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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 4 |
| 1988 | 2 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2000 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2009 | 2 |
| 2011 | 1 |
| 2013 | 1 |
| 2015 | 2 |
| 2016 | 5 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 0 |