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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 3 |
| 1949 | 1 |
| 1953 | 3 |
| 1965 | 3 |
| 1967 | 3 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 9 |
| 1977 | 4 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 7 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 5 |
| 1988 | 7 |
| 1990 | 4 |
| 1991 | 1 |
| 1992 | 1 |
| 1998 | 1 |
| 2001 | 1 |
| 2005 | 2 |
| 2008 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 0 |