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and transmitted securely.
Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1958 | 2 |
| 1959 | 1 |
| 1970 | 3 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1988 | 3 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 1 |
| 1999 | 1 |
| 2002 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |